{"id":51274,"date":"2025-08-10T20:29:21","date_gmt":"2025-08-10T12:29:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51274.html"},"modified":"2025-08-10T20:29:21","modified_gmt":"2025-08-10T12:29:21","slug":"python-%e7%a8%8b%e5%ba%8f%e8%ae%be%e8%ae%a1%e8%ae%b2%e4%b9%89%ef%bc%8867%ef%bc%89%ef%bc%9apython-%e7%9a%84%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c-%e4%bd%bf%e7%94%a8os%e4%b8%8eos-path","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51274.html","title":{"rendered":"Python \u7a0b\u5e8f\u8bbe\u8ba1\u8bb2\u4e49\uff0867\uff09\uff1aPython \u7684\u6587\u4ef6\u64cd\u4f5c\u2014\u2014\u4f7f\u7528os\u4e0eos.path\u6a21\u5757\u64cd\u4f5c\u76ee\u5f55"},"content":{"rendered":"<h2>Python \u7a0b\u5e8f\u8bbe\u8ba1\u8bb2\u4e49&#xff08;67&#xff09;&#xff1a;Python \u7684\u6587\u4ef6\u64cd\u4f5c\u2014\u2014\u4f7f\u7528os\u4e0eos.path\u6a21\u5757\u64cd\u4f5c\u76ee\u5f55<\/h2>\n<\/p>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>Python \u7a0b\u5e8f\u8bbe\u8ba1\u8bb2\u4e49&#xff08;67&#xff09;&#xff1a;Python \u7684\u6587\u4ef6\u64cd\u4f5c\u2014\u2014\u4f7f\u7528os\u4e0eos.path\u6a21\u5757\u64cd\u4f5c\u76ee\u5f55<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001&#096;os&#096;\u548c&#096;os.path&#096;\u6a21\u5757<\/li>\n<li>\u4e8c\u3001\u6587\u4ef6\u7684\u8def\u5f84<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001\u76f8\u5bf9\u8def\u5f84<\/li>\n<li>2\u3001\u7edd\u5bf9\u8def\u5f84<\/li>\n<li>3\u3001\u62fc\u63a5\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u662f\u5426\u5b58\u5728&#xff1a;\u4f7f\u7528&#096;os.path.exists()&#096;\u51fd\u6570<\/li>\n<li>\u56db\u3001\u521b\u5efa\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;os.mkdir()&#096;\u4e0e&#096;os.makedirs()&#096;\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001\u521b\u5efa\u4e00\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;os.mkdir()&#096;\u51fd\u6570<\/li>\n<li>2\u3001\u521b\u5efa\u591a\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;os.makedirs()&#096;\u51fd\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u5220\u9664\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;os.rmdir()&#096;\u6216&#096;os.removedirs()&#096;\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1\u3001\u5220\u9664\u4e00\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;rmdir()&#096;\u51fd\u6570<\/li>\n<li>2\u3001\u5220\u9664\u591a\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;removedirs()&#096;\u51fd\u6570<\/li>\n<li>3\u3001\u5220\u9664\u975e\u7a7a\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;rmtree()&#096;\u51fd\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u516d\u3001\u904d\u5386\u76ee\u5f55&#xff1a;\u4f7f\u7528&#096;os.walk()&#096;\u51fd\u6570<\/li>\n<li>\u4e03\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u6587\u4ef6\u540d\u548c\u6269\u5c55\u540d&#xff1a;\u4f7f\u7528&#096;os.path.splitext()&#096;\u51fd\u6570<\/li>\n<li>\u516b\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u6587\u4ef6\u540d&#xff1a;\u4f7f\u7528&#096;os.path.basename()&#096;\u51fd\u6570<\/li>\n<li>\u4e5d\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u8def\u5f84&#xff1a;\u4f7f\u7528&#096;os.path.dirname()&#096;\u51fd\u6570<\/li>\n<li>\u5341\u3001\u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u662f\u5426\u4e3a\u8def\u5f84&#xff0c;\u4f7f\u7528&#096;os.path.isdir()&#096;\u51fd\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u76ee\u5f55\u4e5f\u79f0\u4e3a\u6587\u4ef6\u5939&#xff0c;\u901a\u8fc7\u76ee\u5f55\u53ef\u4ee5\u5206\u95e8\u522b\u7c7b\u5730\u5b58\u653e\u6587\u4ef6\u3002\u76ee\u5f55\u64cd\u4f5c\u9700\u8981\u4f7f\u7528\u5185\u7f6e\u7684os\u548cos.path\u6a21\u5757\u3002\u5e38\u7528\u7684\u76ee\u5f55\u64cd\u4f5c\u5305\u62ec&#xff1a;\u5224\u65ad\u76ee\u5f55\u662f\u5426\u5b58\u5728\u3001\u521b\u5efa\u76ee\u5f55\u3001\u5220\u9664\u76ee\u5f55\u3001\u904d\u5386\u76ee\u5f55\u7b49\u3002<\/p>\n<p>os\u6a21\u5757\u662fPython\u5185\u7f6e\u7684\u4e0e\u7cfb\u7edf\u529f\u80fd\u548c\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u7684\u6a21\u5757\u3002\u8be5\u6a21\u5757\u4e2d\u7684\u8bed\u53e5\u7684\u6267\u884c\u7ed3\u679c\u901a\u5e38\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u3002<\/p>\n<h3>\u4e00\u3001os\u548cos.path\u6a21\u5757<\/h3>\n<p>os\u6a21\u5757\u53ca\u5176\u5b50\u6a21\u5757os.path\u7528\u4e8e\u5bf9\u76ee\u5f55\u6216\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u4f7f\u7528os\u6a21\u5757\u6216os.path\u6a21\u5757\u65f6&#xff0c;\u9700\u8981\u5148\u5bfc\u5165\u3002<\/p>\n<p>\u5bfc\u5165os\u6a21\u5757\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n\u8bf4\u660e&#xff1a;\u5bfc\u5165os\u6a21\u5757\u540e&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u5176\u5b50\u6a21\u5757os<span class=\"token punctuation\">.<\/span>path<\/p>\n<p>\u5bfc\u5165os\u6a21\u5757\u540e&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u6a21\u5757\u63d0\u4f9b\u7684\u901a\u7528\u53d8\u91cf\u83b7\u53d6\u4e0e\u7cfb\u7edf\u6709\u5173\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;\u5728IDLE\u4e2d\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u3002<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>name   <span class=\"token comment\">#\u8fd4\u56de\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c&#xff1a;nt\u8868\u793awindows<\/span><br \/>\n<span class=\"token string\">&#039;nt&#039;<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>sep   <span class=\"token comment\">#\u8fd4\u56de\u5f53\u524d\u64cd\u4f5c\u4f7f\u7528\u4f7f\u7528\u7684\u8def\u5f84\u5206\u9694\u7b26<\/span><br \/>\n<span class=\"token string\">&#039;\\\\\\\\&#039;<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>linesep  <span class=\"token comment\">#\u8fd4\u56de\u5f53\u524d\u64cd\u4f5c\u7cfb\u7edf\u7684\u6362\u884c\u7b26<\/span><br \/>\n<span class=\"token string\">&#039;\\\\r\\\\n&#039;<\/span><\/p>\n<p>os\u6a21\u5757\u63d0\u4f9b\u7684\u4e0e\u76ee\u5f55\u76f8\u5173\u7684\u51fd\u6570\u5982\u4e0b\u8868\u6240\u793a&#xff1a;<\/p>\n<table>\n<tr>\u51fd\u6570\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>getcwd()<\/td>\n<td>\u8fd4\u56de\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>listdir(path)<\/td>\n<td>\u8fd4\u56de\u6307\u5b9a\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td>mkdir(path[,mode])<\/td>\n<td>\u521b\u5efa\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>makedirs(path1\/path2\/&#8230;[,mode])<\/td>\n<td>\u521b\u5efa\u591a\u7ea7\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>rmdir(path)<\/td>\n<td>\u5220\u9664\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>removedirs(path1\/path2\/&#8230;)<\/td>\n<td>\u5220\u9664\u591a\u7ea7\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>chdir(path)<\/td>\n<td>\u628apath\u8bbe\u7f6e\u4e3a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>walk(top[,topdown[,onerror]])<\/td>\n<td>\u904d\u5386\u76ee\u5f55\u6811&#xff0c;\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4&#xff0c;\u5305\u62ec\u6240\u6709\u8def\u5f84\u540d&#xff0c;\u6240\u6709\u76ee\u5f55\u5217\u8868\u548c\u6587\u4ef6\u5217\u8868\u4e09\u4e2a\u5143\u7d20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>os.path\u6a21\u5757\u63d0\u4f9b\u7684\u4e0e\u76ee\u5f55\u76f8\u5173\u7684\u51fd\u6570\u5982\u4e0b\u8868\u6240\u793a&#xff1a;<\/p>\n<table>\n<tr>\u51fd\u6570\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>abspath(path)<\/td>\n<td>\u83b7\u53d6\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>exists(path)<\/td>\n<td>\u5224\u65ad\u76ee\u5f55\u6216\u6587\u4ef6\u662f\u5426\u5b58\u5728&#xff0c;\u8fd4\u56de\u5e03\u5c14\u503c<\/td>\n<\/tr>\n<tr>\n<td>join(path,name)<\/td>\n<td>\u5c06\u76ee\u5f55\u4e0e\u76ee\u5f55\u6216\u8005\u76ee\u5f55\u4e0e\u6587\u4ef6\u540d\u8fde\u63a5\u8d77\u6765<\/td>\n<\/tr>\n<tr>\n<td>splitext()<\/td>\n<td>\u5206\u79bb\u6587\u4ef6\u540d\u548c\u6269\u5c55\u540d<\/td>\n<\/tr>\n<tr>\n<td>basename(path)<\/td>\n<td>\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u6587\u4ef6\u540d<\/td>\n<\/tr>\n<tr>\n<td>dirname(path)<\/td>\n<td>\u4ece\u4e00\u4e2a\u8def\u5f84\u4e2d\u63d0\u53d6\u6587\u4ef6\u8def\u5f84&#xff0c;\u4e0d\u5305\u62ec\u6587\u4ef6\u540d<\/td>\n<\/tr>\n<tr>\n<td>isdir(path)<\/td>\n<td>\u5224\u65ad\u662f\u5426\u4e3a\u8def\u5f84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u4e8c\u3001\u6587\u4ef6\u7684\u8def\u5f84<\/h3>\n<p>\u7a0b\u5e8f\u5f00\u53d1\u7ecf\u5e38\u6d89\u53ca\u5230\u4e24\u79cd\u8def\u5f84&#xff1a;\u76f8\u5bf9\u8def\u5f84\u4e0e\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<h5>1\u3001\u76f8\u5bf9\u8def\u5f84<\/h5>\n<p>\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u662f\u6307\u5f53\u524d\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u3002\u53ef\u4ee5\u901a\u8fc7os\u6a21\u5757\u63d0\u4f9b\u7684getcwd()\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getcwd<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getcwd<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\nC<span class=\"token punctuation\">:<\/span>\\\\Users\\\\wgx58\\\\PycharmProjects\\\\PythonProject1<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b<\/p>\n<p>\u76f8\u5bf9\u8def\u5f84\u5c31\u662f\u4f9d\u8d56\u4e8e\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u3002<\/p>\n<p>\u5982\u679c\u5f53\u524d\u76ee\u5f55\u4e0b\u6709\u4e00\u4e2a\u6587\u4ef6&#xff0c;\u5728\u6253\u5f00\u8fd9\u4e2a\u6587\u4ef6\u65f6&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u5199\u4e0a\u6587\u4ef6\u540d&#xff0c;\u6b64\u65f6\u91c7\u7528\u7684\u5c31\u662f\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n<p>\u6bd4\u5982\u5f53\u524d\u8def\u5f84\u4e3a&#xff1a;d:\\\\python\u793a\u4f8b&#xff0c;\u5f53\u524d\u8def\u5f84\u4e0b\u6709\u4e00\u4e2a\u6587\u4ef6\u4e3a&#xff1a;hello.txt&#xff0c;\u5219\u8be5\u6587\u4ef6\u7684\u5b9e\u9645\u8def\u5f84\u4e3a&#xff1a;d:\\\\python\u793a\u4f8b\\\\hello.txt\u3002\u5982\u679c\u5f53\u524d\u8def\u5f84\u4e0b\u6709\u4e00\u4e2a\u5b50\u76ee\u5f55wgx&#xff0c;\u5e76\u4e14\u5728\u8be5\u5b50\u76ee\u5f55\u4e2d\u4fdd\u5b58\u6709\u6587\u4ef6hello.txt&#xff0c;\u6253\u5f00\u8fd9\u4e2a\u6587\u4ef6\u65f6\u53ef\u4ee5\u4f7f\u7528wgx\\\\hello.txt\u3002\u90a3\u4e48\u8be5\u6587\u4ef6\u7684\u5b9e\u9645\u8def\u5f84\u4e3a&#xff1a;d:\\\\python\u793a\u4f8b\\\\wgx\\\\hello.txt\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;w&#039;<\/span><span class=\"token punctuation\">,<\/span>encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n    f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd9\u4e2a\u6587\u4ef6\u5728\u5f53\u524d\u76ee\u5f55\u4e0b&#xff0c;\u6587\u4ef6\u7684\u5185\u5bb9\u4e3a&#xff1a;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76f8\u5bf9\u8def\u5f84\u6d4b\u8bd5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx\\\\wgx456.txt&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;w&#034;<\/span><span class=\"token punctuation\">,<\/span>encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n    f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd9\u4e2a\u6587\u4ef6\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u7684wgx\u76ee\u5f55\u4e2d&#xff0c;\u6587\u4ef6\u7684\u5185\u5bb9\u4e3a&#xff1a;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello python&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u67e5\u770b\u4ee5\u4e0a\u4e24\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;r&#039;<\/span><span class=\"token punctuation\">,<\/span>encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx\\\\wgx456.txt&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;r&#034;<\/span><span class=\"token punctuation\">,<\/span>encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n\u8fd9\u4e2a\u6587\u4ef6\u5728\u5f53\u524d\u76ee\u5f55\u4e0b&#xff0c;\u6587\u4ef6\u7684\u5185\u5bb9\u4e3a&#xff1a;\u76f8\u5bf9\u8def\u5f84\u6d4b\u8bd5<br \/>\n\u8fd9\u4e2a\u6587\u4ef6\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u7684wgx\u76ee\u5f55\u4e2d&#xff0c;\u6587\u4ef6\u7684\u5185\u5bb9\u4e3a&#xff1a;hello python<\/p>\n<h5>2\u3001\u7edd\u5bf9\u8def\u5f84<\/h5>\n<p>\u7edd\u5bf9\u8def\u5f84\u662f\u6307\u6587\u4ef6\u7684\u5b9e\u9645\u8def\u5f84&#xff0c;\u5b83\u4e0d\u4f9d\u8d56\u4e8e\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002\u53ef\u4ee5\u4f7f\u7528os.path\u6a21\u5757\u63d0\u4f9b\u7684abspath()\u51fd\u6570\u83b7\u53d6\u4e00\u4e2a\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<p>abspath()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nstr1<span class=\"token operator\">&#061;<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx123.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nstr2<span class=\"token operator\">&#061;<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx\\\\wgx456.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>str1<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>str2<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b\\\\wgx123<span class=\"token punctuation\">.<\/span>txt<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b\\\\wgx\\\\wgx456<span class=\"token punctuation\">.<\/span>txt<\/p>\n<h5>3\u3001\u62fc\u63a5\u8def\u5f84<\/h5>\n<p>\u5982\u679c\u9700\u8981\u5c06\u4e24\u4e2a\u6216\u8005\u591a\u4e2a\u8def\u5f84\u62fc\u63a5\u5230\u4e00\u8d77\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u8def\u5f84&#xff0c;\u53ef\u4ee5\u4f7f\u7528os.path\u6a21\u5757\u63d0\u4f9b\u7684join()\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n<p>join()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>path1<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span>path2<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n\u8bf4\u660e&#xff1a;<br \/>\n&#xff08;<span class=\"token number\">1<\/span>&#xff09;\u4f7f\u7528join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\u51fd\u6570\u62fc\u63a5\u8def\u5f84\u65f6&#xff0c;\u5e76\u4e0d\u68c0\u6d4b\u8be5\u8def\u5f84\u662f\u5426\u5b58\u5728\u3002<br \/>\n&#xff08;<span class=\"token number\">2<\/span>&#xff09;\u5982\u679c\u8981\u62fc\u63a5\u7684\u8def\u5f84\u4e2d\u90fd\u662f\u76f8\u5bf9\u8def\u5f84&#xff0c;\u90a3\u4e48\u62fc\u63a5\u7684\u7ed3\u679c\u5c06\u662f\u4e00\u4e2a\u76f8\u5bf9\u8def\u5f84\u3002<br \/>\n&#xff08;<span class=\"token number\">3<\/span>&#xff09;\u5982\u679c\u8981\u62fc\u63a5\u7684\u8def\u5f84\u4e2d\u5b58\u5728\u591a\u4e2a\u7edd\u5bf9\u8def\u5f84&#xff0c;\u90a3\u4e48\u4ee5\u4ece\u5de6\u5230\u53f3\u4e3a\u5e8f\u6700\u540e\u51fa\u73b0\u7684\u8def\u5f84\u4e3a\u51c6&#xff0c;\u5e76\u4e14\u8be5\u8def\u5f84\u4e4b\u524d\u7684\u53c2\u6570\u5c06\u88ab\u5ffd\u7565\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\np1<span class=\"token operator\">&#061;<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\wgx&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">r&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u7edd\u5bf9\u8def\u5f84&#043;\u76f8\u5bf9\u8def\u5f84<\/span><br \/>\np2<span class=\"token operator\">&#061;<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;wgx&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;wgx456.txt&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u76f8\u5bf9\u8def\u5f84&#043;\u76f8\u5bf9\u8def\u5f84<\/span><br \/>\np3<span class=\"token operator\">&#061;<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\wgx&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">r&#039;c:\\\\abc\\\\wgx&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u4e24\u4e2a\u90fd\u662f\u7edd\u5bf9\u8def\u5f84&#xff0c;\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u7edd\u5bf9\u8def\u5f84<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span>p1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span>p2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span>p3<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\wgx\\\\hello<span class=\"token punctuation\">.<\/span>txt<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b\\\\wgx\\\\wgx456<span class=\"token punctuation\">.<\/span>txt<br \/>\nc<span class=\"token punctuation\">:<\/span>\\\\abc\\\\wgx<\/p>\n<h3>\u4e09\u3001\u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u662f\u5426\u5b58\u5728&#xff1a;\u4f7f\u7528os.path.exists()\u51fd\u6570<\/h3>\n<p>\u6709\u65f6\u9700\u8981\u5224\u65ad\u7ed9\u5b9a\u7684\u76ee\u5f55\u662f\u5426\u5b58\u5728&#xff0c;\u53ef\u4ee5\u4f7f\u7528os.path\u6a21\u5757\u7684exists()\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n<p>exists()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><br \/>\n\u8bf4\u660e&#xff1a;<br \/>\n&#xff08;<span class=\"token number\">1<\/span>&#xff09;\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u5e03\u5c14\u503c\u3002<br \/>\n&#xff08;<span class=\"token number\">2<\/span>&#xff09;path\u65e2\u53ef\u4ee5\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84&#xff0c;\u4e5f\u53ef\u4ee5\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx123.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;d:\\\\python\u793a\u4f8b\\\\wgx\\\\wgx456.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;wgx456.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;c:\\\\wgx\\\\abc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token boolean\">False<\/span><br \/>\n<span class=\"token boolean\">False<\/span><\/p>\n<h3>\u56db\u3001\u521b\u5efa\u76ee\u5f55&#xff1a;\u4f7f\u7528os.mkdir()\u4e0eos.makedirs()\u51fd\u6570<\/h3>\n<h5>1\u3001\u521b\u5efa\u4e00\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528os.mkdir()\u51fd\u6570<\/h5>\n<p>\u4f7f\u7528os.mkdir()\u51fd\u6570\u53ea\u80fd\u521b\u5efa\u6307\u5b9a\u8def\u5f84\u4e2d\u7684\u6700\u540e\u4e00\u7ea7\u76ee\u5f55\u3002\u5982\u679c\u8be5\u76ee\u5f55\u7684\u4e0a\u4e00\u7ea7\u76ee\u5f55\u4e0d\u5b58\u5728&#xff0c;\u5219\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<p>os.mkdir()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>mkdir<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span>mode<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0o777<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n\u8bf4\u660e&#xff1a;<br \/>\n&#xff08;<span class=\"token number\">1<\/span>&#xff09;path\u4e3a\u8981\u521b\u5efa\u7684\u76ee\u5f55&#xff0c;\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u76f8\u5bf9\u8def\u5f84\u3002<br \/>\n&#xff08;<span class=\"token number\">2<\/span>&#xff09;\u5982\u679c\u8981\u521b\u5efa\u7684\u76ee\u5f55\u5df2\u5b58\u5728&#xff0c;\u5219\u629b\u51fa\u5f02\u5e38\u3002<br \/>\n&#xff08;<span class=\"token number\">3<\/span>&#xff09;mode\u7528\u4e8e\u6307\u5b9a\u76ee\u5f55\u7684\u6743\u9650&#xff0c;\u9ed8\u8ba4\u4e3a<span class=\"token number\">777<\/span>&#xff0c;\u8be5\u53c2\u6570\u5728\u975eUNIX\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u65e0\u6548\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>mkdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">)<\/span>           <span class=\"token comment\">#\u76f8\u5bf9\u8def\u5f84<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>mkdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u7edd\u5bf9\u8def\u5f84<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;d:\\\\python\u793a\u4f8b&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;college.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello &#8211; \u526f\u672c.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello001.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;p111.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;stu.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u5728\u521b\u5efa\u76ee\u5f55\u4e4b\u524d&#xff0c;\u53ef\u4ee5\u5148\u5224\u65ad\u8981\u521b\u5efa\u7684\u76ee\u5f55\u662f\u5426\u5b58\u5728\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>mkdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8981\u521b\u5efa\u7684\u76ee\u5f55\u5df2\u5b58\u5728&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;d:\\\\python\u793a\u4f8b&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n\u8981\u521b\u5efa\u7684\u76ee\u5f55\u5df2\u5b58\u5728<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;college.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello &#8211; \u526f\u672c.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello001.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;p111.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;stu.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h5>2\u3001\u521b\u5efa\u591a\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528os.makedirs()\u51fd\u6570<\/h5>\n<p>\u8981\u521b\u5efa\u591a\u7ea7\u76ee\u5f55&#xff0c;\u53ef\u4ee5\u4f7f\u7528os.makedirs()\u51fd\u6570&#xff0c;\u8be5\u51fd\u6570\u91c7\u7528\u9012\u5f52\u7684\u65b9\u5f0f\u521b\u5efa\u76ee\u5f55\u3002<\/p>\n<p>os.makedirs()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span>mode<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0o777<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\\\\aaa\\\\bbb\\\\ccc&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123\\\\aaa\\\\bbb\\\\ccc&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8981\u521b\u5efa\u7684\u76ee\u5f55\u5df2\u5b58\u5728&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\\\\aaa\\\\bbb\\\\ccc&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token boolean\">True<\/span><\/p>\n<h3>\u4e94\u3001\u5220\u9664\u76ee\u5f55&#xff1a;\u4f7f\u7528os.rmdir()\u6216os.removedirs()\u51fd\u6570<\/h3>\n<p>\u4f7f\u7528rmdir()\u51fd\u6570\u6216removedirs()\u51fd\u6570\u5220\u9664\u76ee\u5f55\u65f6&#xff0c;\u53ea\u6709\u8981\u5220\u9664\u7684\u76ee\u5f55\u4e3a\u7a7a\u624d\u53ef\u4ee5\u5220\u9664\u3002<\/p>\n<h5>1\u3001\u5220\u9664\u4e00\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528rmdir()\u51fd\u6570<\/h5>\n<p>\u4f7f\u7528rmdir()\u51fd\u6570\u53ea\u80fd\u5220\u9664\u6700\u540e\u4e00\u7ea7\u76ee\u5f55\u3002<\/p>\n<p>rmdir()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>rmdir<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><br \/>\n\u8bf4\u660e&#xff1a;<br \/>\n&#xff08;<span class=\"token number\">1<\/span>&#xff09;path\u4e3a\u8981\u5220\u9664\u7684\u76ee\u5f55&#xff0c;\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u76f8\u5bf9\u8def\u5f84<br \/>\n&#xff08;<span class=\"token number\">2<\/span>&#xff09;\u5982\u679c\u8981\u5220\u9664\u7684\u76ee\u5f55\u4e0d\u5b58\u5728&#xff0c;\u5219\u629b\u51fa\u5f02\u5e38<\/p>\n<p>\u5f53\u76ee\u5f55\u4e0d\u4e3a\u7a7a\u65f6&#xff0c;\u629b\u51fa\u5f02\u5e38&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>rmdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\nTraceback <span class=\"token punctuation\">(<\/span>most recent call last<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  File <span class=\"token string\">&#034;C:\\\\Users\\\\wgx58\\\\PycharmProjects\\\\PythonProject1\\\\hello.py&#034;<\/span><span class=\"token punctuation\">,<\/span> line <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">in<\/span> <span class=\"token operator\">&lt;<\/span>module<span class=\"token operator\">&gt;<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>rmdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">~<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><span class=\"token operator\">^<\/span><br \/>\nOSError<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span>WinError <span class=\"token number\">145<\/span><span class=\"token punctuation\">]<\/span> \u76ee\u5f55\u4e0d\u662f\u7a7a\u7684\u3002<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;dir123&#039;<\/span><\/p>\n<p>\u5220\u9664\u7a7a\u76ee\u5f55wgx&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>rmdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;wgx&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;college.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir123&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello &#8211; \u526f\u672c.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello001.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;p111.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;stu.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h5>2\u3001\u5220\u9664\u591a\u7ea7\u76ee\u5f55&#xff1a;\u4f7f\u7528removedirs()\u51fd\u6570<\/h5>\n<p>\u4f7f\u7528removedirs()\u51fd\u6570\u53ef\u4ee5\u5220\u9664\u591a\u7ea7\u76ee\u5f55\u3002\u5982&#xff1a;\u76ee\u5f55dir123\u4e0b\u9762\u6709\u4e24\u4e2a\u76ee\u5f55&#xff0c;\u5206\u522b\u4e3aaa\u548cbb&#xff0c;\u4f7f\u7528removedirs(r&#039;dir123\\\\aa)\u5220\u9664\u76ee\u5f55\u65f6&#xff0c;\u53ea\u80fd\u5220\u9664aa\u76ee\u5f55&#xff0c;\u518d\u4f7f\u7528removedirs(r&#039;dir123\\\\bb)\u5220\u9664\u76ee\u5f55\u65f6&#xff0c;\u5219\u628adir123\u4e0e\u4e0b\u9762\u7684bb\u76ee\u5f55\u4e00\u8d77\u5220\u9664\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;dir123\u76ee\u5f55\u4e0b\u6709\u4e24\u4e2a\u76ee\u5f55&#xff1a;aa\u548cbb<\/p>\n<p>\u67e5\u770bdir123\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u4e0e\u76ee\u5f55<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;aa&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;bb&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u5220\u9664dir123\u4e0b\u9762\u7684aa\u76ee\u5f55&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>removedirs<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;dir123\\\\aa&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;bb&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u7ee7\u7eed\u5220\u9664dir123\u4e0b\u9762\u7684bb\u76ee\u5f55&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nos<span class=\"token punctuation\">.<\/span>removedirs<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;dir123\\\\bb&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u6b64\u64cd\u4f5c\u628adir123\\\\bb\u76ee\u5f55\u548cdir123\u4e00\u5e76\u5220\u9664<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;college.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello &#8211; \u526f\u672c.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello001.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;p111.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;stu.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h5>3\u3001\u5220\u9664\u975e\u7a7a\u76ee\u5f55&#xff1a;\u4f7f\u7528rmtree()\u51fd\u6570<\/h5>\n<p>rmtree()\u51fd\u6570\u4f4d\u4e8e\u6a21\u5757shutil\u4e2d\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> shutil<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\/&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nshutil<span class=\"token punctuation\">.<\/span>rmtree<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\mydir&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u5220\u9664\u975e\u7a7a\u76ee\u5f55<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\/&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;$RECYCLE.BIN&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.minecraft&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;0\u5de5\u4f5c\u6587\u6863&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360Downloads&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360RecycleBin&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360\u5b89\u5168\u6d4f\u89c8\u5668\u4e0b\u8f7d&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;CloudMusic&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;DumpStack.log.tmp&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;FeverApps&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;FeverGames&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;MCLDownload&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;mydir&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;myvm&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;pagefile.sys&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;PCL&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;Program Files&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;Program Files (x86)&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;QQMusicCache&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;System Volume Information&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;WeGame&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;WeGameApps&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5e38\u7528\u8f6f\u4ef6&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5fae\u4fe12025&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;$RECYCLE.BIN&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.minecraft&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;0\u5de5\u4f5c\u6587\u6863&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360Downloads&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360RecycleBin&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;360\u5b89\u5168\u6d4f\u89c8\u5668\u4e0b\u8f7d&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;CloudMusic&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;DumpStack.log.tmp&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;FeverApps&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;FeverGames&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;MCLDownload&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;myvm&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;pagefile.sys&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;PCL&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;Program Files&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;Program Files (x86)&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;QQMusicCache&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;System Volume Information&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;WeGame&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;WeGameApps&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5e38\u7528\u8f6f\u4ef6&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5fae\u4fe12025&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h3>\u516d\u3001\u904d\u5386\u76ee\u5f55&#xff1a;\u4f7f\u7528os.walk()\u51fd\u6570<\/h3>\n<p>\u904d\u5386\u5c31\u662f\u628a\u6307\u5b9a\u7684\u76ee\u5f55\u4e0b\u7684\u5168\u90e8\u76ee\u5f55&#xff08;\u5305\u62ec\u5b50\u76ee\u5f55&#xff09;\u53ca\u6587\u4ef6\u5168\u90e8\u6d4f\u89c8\u4e00\u904d\u3002\u4f7f\u7528os.walk()\u51fd\u6570\u53ef\u4ee5\u904d\u5386\u67d0\u4e00\u4e2a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5b57\u6bcd\u53ca\u6587\u4ef6\u3002<\/p>\n<p>os.walk()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>walk<span class=\"token punctuation\">(<\/span>top<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span>topdown<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">,<\/span>onerror<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n\u8bf4\u660e&#xff1a;<br \/>\n&#xff08;<span class=\"token number\">1<\/span>&#xff09;top&#xff1a;\u7528\u4e8e\u6307\u5b9a\u8981\u904d\u5386\u5185\u5bb9\u7684\u6839\u76ee\u5f55\u3002<br \/>\n&#xff08;<span class=\"token number\">2<\/span>&#xff09;topdown&#xff1a;\u53ef\u9009\u53c2\u6570&#xff0c;\u7528\u4e8e\u6307\u5b9a\u904d\u5386\u7684\u987a\u5e8f\u3002\u5982\u679c\u4e3a<span class=\"token boolean\">True<\/span>&#xff0c;\u8868\u793a\u81ea\u4e0a\u800c\u4e0b\u904d\u5386\u3002\u5982\u679c\u4e3a<span class=\"token boolean\">False<\/span>&#xff0c;\u8868\u793a\u81ea\u4e0b\u800c\u4e0a\u904d\u5386\u3002\u9ed8\u8ba4\u4e3a<span class=\"token boolean\">True<\/span>\u3002<br \/>\n&#xff08;<span class=\"token number\">3<\/span>&#xff09;onerror&#xff1a;\u53ef\u9009\u53c2\u6570&#xff0c;\u7528\u4e8e\u6307\u5b9a\u9519\u8bef\u5904\u7406\u65b9\u5f0f&#xff0c;\u9ed8\u8ba4\u4e3a\u5ffd\u7565\u3002<br \/>\n&#xff08;<span class=\"token number\">4<\/span>&#xff09;\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20<span class=\"token punctuation\">(<\/span>dirpath<span class=\"token punctuation\">,<\/span>dirname<span class=\"token punctuation\">,<\/span>filename<span class=\"token punctuation\">)<\/span>\u7684\u5143\u7ec4\u4e3a\u5143\u7d20\u7684\u751f\u6210\u5668\u5bf9\u8c61\u3002<br \/>\ndirpath\u8868\u793a\u5f53\u524d\u904d\u5386\u7684\u8def\u5f84&#xff0c;\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<br \/>\ndirname\u8868\u793a\u5f53\u524d\u8def\u5f84\u4e0b\u5305\u542b\u7684\u76ee\u5f55&#xff0c;\u662f\u4e00\u4e2a\u5217\u8868\u3002<br \/>\nfilename\u8868\u793a\u5f53\u524d\u8def\u5f84\u4e0b\u5305\u542b\u7684\u6587\u4ef6&#xff0c;\u662f\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>walk<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>getcwd<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;d:\\\\\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;dir20250809&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;college.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello &#8211; \u526f\u672c.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;hello001.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;p111.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;python.png&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;stu.csv&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx123.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;d:\\\\\\\\python\u793a\u4f8b\\\\\\\\dir20250809&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;\u5f53\u524d\u76ee\u5f55\u4e0b\u5305\u542b\u4e00\u4e2a\u76ee\u5f55dir20250809\u548c\u82e5\u5e72\u4e2a\u6587\u4ef6&#xff0c;\u76ee\u5f55dir20250809\u4e3a\u7a7a\u76ee\u5f55\u3002<\/p>\n<p>\u518d\u6bd4\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nl1<span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>walk<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;D:\\\\mydir&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> item <span class=\"token keyword\">in<\/span> l1<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;aa&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;bb&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;cc&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#D:\\\\\\\\mydir\u76ee\u5f55\u4e0b\u5305\u542b\u4e09\u4e2a\u76ee\u5f55&#xff1a;aa&#xff0c;bb&#xff0c;cc&#xff0c;\u6ca1\u6709\u6587\u4ef6<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir\\\\\\\\aa&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;aaaa&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;bbbb&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">#D:\\\\\\\\mydir\\\\\\\\aa\u76ee\u5f55\u4e0b\u5305\u542b\u4e24\u4e2a\u76ee\u5f55&#xff1a;aaaa&#xff0c;bbbb&#xff0c;\u6ca1\u6709\u6587\u4ef6<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir\\\\\\\\aa\\\\\\\\aaaa&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;abc.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;wgx.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">#D:\\\\\\\\mydir\\\\\\\\aa\\\\\\\\aaaa\u76ee\u5f55\u4e0b\u5305\u542b\u4e24\u4e2a\u6587\u4ef6&#xff1a;abc.txt\u4e0ewgx.txt&#xff0c;\u6ca1\u6709\u5b50\u76ee\u5f55<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir\\\\\\\\aa\\\\\\\\bbbb&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;ppp.txt&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;qqq.txt&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">#D:\\\\\\\\mydir\\\\\\\\aa\\\\\\\\aaaa\u76ee\u5f55\u4e0b\u5305\u542b\u4e24\u4e2a\u6587\u4ef6&#xff1a;ppp.txt\u4e0eqqq.txt&#xff0c;\u6ca1\u6709\u5b50\u76ee\u5f55<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir\\\\\\\\bb&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#D:\\\\\\\\mydir\\\\\\\\bb\u4e3a\u7a7a\u76ee\u5f55<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D:\\\\\\\\mydir\\\\\\\\cc&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#D:\\\\\\\\mydir\\\\\\\\cc\u4e3a\u7a7a\u76ee\u5f55<\/span><\/p>\n<h3>\u4e03\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u6587\u4ef6\u540d\u548c\u6269\u5c55\u540d&#xff1a;\u4f7f\u7528os.path.splitext()\u51fd\u6570<\/h3>\n<p>\u4f7f\u7528os.path.splitext()\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u5143\u7ec4&#xff0c;\u5305\u542b\u4e24\u4e2a\u5143\u7d20&#xff0c;\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u6587\u4ef6\u540d&#xff0c;\u7b2c\u4e8c\u4e2a\u5143\u7d20\u4e3a\u6587\u4ef6\u7684\u6269\u5c55\u540d\u3002<\/p>\n<p>os.path.splitext()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;abc&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;abc.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#034;d:\\\\python\u793a\u4f8b\\\\abc.txt&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;abc&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;abc&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;d:\\\\\\\\python\u793a\u4f8b\\\\\\\\abc&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u516b\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u6587\u4ef6\u540d&#xff1a;\u4f7f\u7528os.path.basename()\u51fd\u6570<\/h3>\n<p>\u4f7f\u7528os.path.basename()\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u76ee\u5f55\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u540d&#xff08;\u5305\u62ec\u6587\u4ef6\u540d\u4e0e\u6269\u5c55\u540d&#xff09;\u3002\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>os.path.basename()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;ppp.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\\\\wgx.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\/&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\nppp<span class=\"token punctuation\">.<\/span>txt<br \/>\nwgx<span class=\"token punctuation\">.<\/span>txt<\/p>\n<p>dir123<\/p>\n<h3>\u4e5d\u3001\u4ece\u4e00\u4e2a\u76ee\u5f55\u4e2d\u63d0\u53d6\u51fa\u8def\u5f84&#xff1a;\u4f7f\u7528os.path.dirname()\u51fd\u6570<\/h3>\n<p>\u4f7f\u7528os.path.dirname()\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u76ee\u5f55\u4e2d\u5305\u542b\u7684\u8def\u5f84\u540d\u79f0\u3002\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>os.path.dirname()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;ppp.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\ppp.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\\\\wgx.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123\/&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<\/p>\n<p>d<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b<br \/>\ndir123<br \/>\nd<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b\\\\dir123<\/p>\n<p>d<span class=\"token punctuation\">:<\/span>\\\\python\u793a\u4f8b<\/p>\n<h3>\u5341\u3001\u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u662f\u5426\u4e3a\u8def\u5f84&#xff0c;\u4f7f\u7528os.path.isdir()\u51fd\u6570<\/h3>\n<p>\u4f7f\u7528os.path.isdir()\u51fd\u6570\u53ef\u4ee5\u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u662f\u5426\u4e3a\u8def\u5f84&#xff08;\u4e0d\u5305\u542b\u6587\u4ef6\u540d&#xff09;\u3002\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\u3002os.path.isdir()\u51fd\u6570\u4f1a\u68c0\u67e5\u76ee\u5f55\u5728\u78c1\u76d8\u4e0a\u662f\u5426\u5b58\u5728\u3002<\/p>\n<p>\u5982\u679c\u6307\u5b9a\u7684\u76ee\u5f55\u4e0d\u662f\u4e00\u4e2a\u8def\u5f84&#xff08;\u5305\u542b\u6587\u4ef6\u540d&#xff09;&#xff0c;\u8fd4\u56deFalse\u3002\u5982\u679c\u6307\u5b9a\u7684\u76ee\u5f55\u662f\u4e00\u4e2a\u8def\u5f84&#xff0c;\u4f46\u8be5\u8def\u5f84\u5728\u78c1\u76d8\u4e0a\u4e0d\u5b58\u5728&#xff0c;\u4ecd\u7136\u8fd4\u56deFalse\u3002\u5982\u679c\u6307\u5b9a\u7684\u76ee\u5f55\u662f\u4e00\u4e2a\u8def\u5f84&#xff0c;\u5e76\u4e14\u8be5\u8def\u5f84\u771f\u5b9e\u5b58\u5728&#xff0c;\u5219\u8fd4\u56deTrue\u3002<\/p>\n<p>os.path.isdir()\u51fd\u6570\u7684\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/p>\n<p>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> os<br \/>\nos<span class=\"token punctuation\">.<\/span>chdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;ppp.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u4e0d\u662f\u8def\u5f84<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u662f\u8def\u5f84\u5e76\u4e14\u5b58\u5728<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123\\\\wgx.txt&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u4e0d\u662f\u8def\u5f84<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123\/&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u662f\u8def\u5f84\u5e76\u4e14\u5b58\u5728<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u662f\u8def\u5f84\u5e76\u4e14\u5b58\u5728<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir123&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#\u662f\u8def\u5f84\u5e76\u4e14\u5b58\u5728<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;d:\\\\python\u793a\u4f8b\\\\dir456&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u662f\u8def\u5f84&#xff0c;\u4f46\u8be5\u8def\u5f84\u5728\u78c1\u76d8\u4e0a\u4e0d\u5b58\u5728<\/span><\/p>\n<p>\u7a0b\u5e8f\u7684\u8fd0\u884c\u7ed3\u679c\u4e3a&#xff1a;<br \/>\n<span class=\"token boolean\">False<\/span><br \/>\n<span 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