{"id":73666,"date":"2026-02-08T04:58:05","date_gmt":"2026-02-07T20:58:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73666.html"},"modified":"2026-02-08T04:58:05","modified_gmt":"2026-02-07T20:58:05","slug":"web%e5%90%8e%e7%ab%af%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73666.html","title":{"rendered":"web\u540e\u7aef\u5b89\u5168"},"content":{"rendered":"<h2>Python\u2014\u2014\u201c\u80f6\u6c34\u8bed\u8a00\u201d<\/h2>\n<h3>\u5b9a\u4e49&#xff1a;Python \u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u89e3\u91ca\u578b\u3001\u901a\u7528\u3001\u529f\u80fd\u5f3a\u5927\u6613\u4e8e\u4e0a\u624b\u7684\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00<\/h3>\n<h3>\u7279\u70b9&#xff1a;<\/h3>\n<p>\u7b80\u6d01\u6613\u8bfb\u4e0e\u5f3a\u5236\u7f29\u8fdb&#xff1a;\u00a0\u8bed\u6cd5\u63a5\u8fd1\u81ea\u7136\u8bed\u8a00&#xff0c;\u4e0d\u9700\u8981\u590d\u6742\u7684\u62ec\u53f7\u548c\u5206\u53f7\u3002\u901a\u8fc7\u5f3a\u5236\u7f29\u8fdb&#xff08;Indentation&#xff09;\u6765\u5212\u5206\u4ee3\u7801\u5757&#xff0c;\u8fd9\u4f7f\u5f97\u4ee3\u7801\u7ed3\u6784\u6e05\u6670&#xff0c;\u5f3a\u5236\u7a0b\u5e8f\u5458\u5199\u51fa\u89c4\u8303\u3001\u6613\u8bfb\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u52a8\u6001\u7c7b\u578b&#xff1a;\u00a0\u53d8\u91cf\u65e0\u9700\u63d0\u524d\u58f0\u660e\u7c7b\u578b&#xff08;\u4f8b\u5982\u4f60\u53ef\u4ee5\u76f4\u63a5\u5199\u00a0x &#061; 10&#xff0c;\u7136\u540e\u6539\u6210\u00a0x &#061; &#034;\u5b57\u7b26\u4e32&#034;&#xff09;&#xff0c;\u7c7b\u578b\u5728\u8fd0\u884c\u65f6\u81ea\u52a8\u63a8\u65ad&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387&#xff0c;\u4f46\u4e5f\u9700\u8981\u5f00\u53d1\u8005\u6ce8\u610f\u7c7b\u578b\u5b89\u5168\u3002<\/p>\n<p>\u89e3\u91ca\u578b\u4e0e\u8de8\u5e73\u53f0&#xff1a;\u00a0\u5b83\u662f\u89e3\u91ca\u578b\u8bed\u8a00&#xff0c;\u65e0\u9700\u7f16\u8bd1\u5373\u53ef\u76f4\u63a5\u8fd0\u884c&#xff0c;\u4fbf\u4e8e\u8c03\u8bd5\u3002\u540c\u65f6\u5177\u6709\u6781\u5f3a\u7684\u53ef\u79fb\u690d\u6027&#xff0c;\u53ea\u8981\u5b89\u88c5\u4e86 Python \u89e3\u91ca\u5668&#xff0c;\u4ee3\u7801\u5c31\u53ef\u4ee5\u5728 Windows\u3001macOS\u3001Linux \u7b49\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u65e0\u7f1d\u8fd0\u884c\u3002<\/p>\n<p>\u9762\u5411\u5bf9\u8c61\u4e0e\u591a\u8303\u5f0f&#xff1a;\u00a0\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b&#xff08;\u7c7b\u3001\u7ee7\u627f\u3001\u591a\u6001&#xff09;&#xff0c;\u540c\u65f6\u4e5f\u652f\u6301\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u548c\u51fd\u6570\u5f0f\u7f16\u7a0b&#xff08;\u5982 Lambda \u8868\u8fbe\u5f0f&#xff09;&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n<p>\u201c\u81ea\u5e26\u7535\u6c60\u201d\u4e0e\u751f\u6001\u5f3a\u5927&#xff1a;\u00a0Python \u62e5\u6709\u6781\u5176\u4e30\u5bcc\u7684\u6807\u51c6\u5e93&#xff08;\u6db5\u76d6\u6587\u4ef6\u3001\u7f51\u7edc\u3001\u6b63\u5219\u7b49&#xff09;&#xff0c;\u4ee5\u53ca\u6d77\u91cf\u7684\u7b2c\u4e09\u65b9\u5e93&#xff08;\u5982\u79d1\u5b66\u8ba1\u7b97\u3001Web\u6846\u67b6\u3001AI\u6a21\u578b\u5e93&#xff09;&#xff0c;\u51e0\u4e4e\u4efb\u4f55\u9700\u6c42\u90fd\u80fd\u627e\u5230\u73b0\u6210\u7684\u8f6e\u5b50\u3002<\/p>\n<h3>\u5e94\u7528\u9886\u57df&#xff1a;<\/h3>\n<p>web\u5f00\u53d1\u3001\u6570\u636e\u79d1\u5b66\u3001\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u3001\u81ea\u52a8\u5316\u8fd0\u7ef4\u548c\u6d4b\u8bd5\u3001\u6e38\u620f\u5f00\u53d1\u3001\u7cfb\u7edf\u8fd0\u7ef4<\/p>\n<h3>\u53d8\u91cf&#xff1a;<\/h3>\n<p>\u5185\u5b58\u4e2d\u67d0\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528&#xff08;Reference&#xff09;\u3002<\/p>\n<h4>\u5e38\u89c1\u53d8\u91cf&#xff1a;<\/h4>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\u6570\u636e\u7c7b\u578b<\/td>\n<td>\u4ee3\u7801\u4f8b\u5b50<\/td>\n<td>\u8bf4\u660e<\/td>\n<\/tr>\n<tr>\n<td>\u6574\u6570&#xff08;int&#xff09;<\/td>\n<td>age &#061; 25<\/td>\n<td>\u6ca1\u6709\u5c0f\u6570\u70b9\u7684\u6570\u5b57&#xff0c;\u6b63\u8d1f\u5747\u53ef\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6d6e\u70b9\u6570&#xff08;float&#xff09;<\/td>\n<td>price &#061; 19.99<\/td>\n<td>\u5e26\u6709\u5c0f\u6570\u70b9\u7684\u6570\u5b57\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u7b26\u4e32 (str)<\/td>\n<td>name &#061; &#034;Alice&#034;<\/td>\n<td>\u6587\u672c\u6570\u636e&#xff0c;\u7528\u5355\u5f15\u53f7\u00a0&#039; &#039;\u00a0\u6216\u53cc\u5f15\u53f7\u00a0&#034; &#034;\u00a0\u62ec\u8d77\u6765\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5e03\u5c14\u503c (bool)<\/td>\n<td>is_ok &#061; True<\/td>\n<td>\u903b\u8f91\u503c&#xff0c;\u53ea\u6709\u00a0True&#xff08;\u771f&#xff09;\u548c\u00a0False&#xff08;\u5047&#xff09;\u4e24\u79cd\u72b6\u6001\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5217\u8868 (list)<\/td>\n<td>fruits &#061; [&#034;A&#034;, &#034;B&#034;]<\/td>\n<td>\u6709\u5e8f\u7684\u53ef\u53d8\u96c6\u5408&#xff0c;\u7528\u65b9\u62ec\u53f7\u00a0[]\u00a0\u8868\u793a&#xff0c;\u53ef\u4ee5\u88c5\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5143\u7ec4 (tuple)<\/td>\n<td>point &#061; (3, 5)<\/td>\n<td>\u6709\u5e8f\u7684\u4e0d\u53ef\u53d8\u96c6\u5408&#xff0c;\u7528\u5706\u62ec\u53f7\u00a0()\u00a0\u8868\u793a&#xff0c;\u5b9a\u4e49\u540e\u4e0d\u80fd\u4fee\u6539\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u5178 (dict)<\/td>\n<td>person &#061; {&#034;name&#034;: &#034;Bob&#034;}<\/td>\n<td>\u952e\u503c\u5bf9&#xff08;Key-Value&#xff09;\u96c6\u5408&#xff0c;\u7528\u82b1\u62ec\u53f7\u00a0{}\u00a0\u8868\u793a&#xff0c;\u50cf\u67e5\u5b57\u5178\u4e00\u6837\u901a\u8fc7\u952e\u627e\u503c\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u7a7a\u503c (None)<\/td>\n<td>result &#061; None<\/td>\n<td>\u8868\u793a\u201c\u4ec0\u4e48\u90fd\u6ca1\u6709\u201d\u7684\u7279\u6b8a\u7c7b\u578b&#xff0c;\u5e38\u7528\u4e8e\u521d\u59cb\u5316\u53d8\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u6570\u636e\u7c7b\u578b-list\\\\tuple\\\\dict<\/h3>\n<p>list\u5217\u8868\u7528[ ]\u6807\u8bc6&#xff0c;\u53ef\u4ee5\u4fee\u6539<\/p>\n<p>\u00a0tuple\u5143\u7ec4\u7528( )\u6807\u8bc6&#xff0c;\u662f\u4e0d\u53ef\u53d8\u5e8f\u5217&#xff0c; \u53ea\u80fd\u8bfb\u53d6&#xff0c;\u9002\u5408\u5b58\u50a8\u56fa\u5b9a\u6570\u636e<\/p>\n<p>\u00a0dict\u5b57\u5178\u7528{ }\u6807\u8bc6&#xff0c;\u4ee5\u952e\u503c\u5bf9\u5f62 \u5f0f\u5b58\u5728\u3002<\/p>\n<h3>\u7c7b\u578b\u8f6c\u6362<\/h3>\n<p>Python f-string&#xff1a;\u662f\u5728\u5b57\u7b26\u4e32\u524d\u52a0f\u6216F\u4fee\u9970\u7b26&#xff0c;Python\u4f1a\u81ea\u52a8\u5c06\u5176\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u63d2\u5165\u3002<\/p>\n<p>\u00a0\u5141\u8bb8\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u53d8\u91cf\u3001\u8868\u8fbe\u5f0f\u6216\u51fd\u6570\u8c03\u7528\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002<\/p>\n<p>\u00a0\u8bed\u6cd5&#xff1a;\u5b57\u7b26\u4e32\u524d\u6dfb\u52a0f&#xff0c;\u4f7f\u7528\u82b1\u62ec\u53f7{}\u5305\u88f9\u5185\u5bb9\u3002<\/p>\n<p>\u00a0\u53e6\u4e00\u79cd\u65b9\u5f0f&#xff1a;&#043;\u53f7\u62fc\u63a5\u3002<\/p>\n<p>\u00a0\u6ce8\u610f&#xff1a;\u5fc5\u987b\u4f7f\u7528 str()\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u540e&#xff0c;\u624d\u80fd\u8fdb\u884c\u5b57\u7b26\u4e32\u8fde\u63a5<\/p>\n<h3>\u51fd\u6570<\/h3>\n<p>\u51fd\u6570&#xff08;Function&#xff09;\u662f Python \u7f16\u7a0b\u7684\u6838\u5fc3\u6784\u5efa\u5757&#xff0c;\u4e5f\u662f\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u548c\u6a21\u5757\u5316\u7684\u5173\u952e\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u4e2a\u201c\u5fae\u6ce2\u7089\u201d&#xff1a;\u4f60\u628a\u98df\u6750&#xff08;\u8f93\u5165&#xff09;\u653e\u8fdb\u53bb&#xff0c;\u5b83\u6309\u7167\u9884\u8bbe\u7684\u7a0b\u5e8f&#xff08;\u5904\u7406\u903b\u8f91&#xff09;\u8fd0\u884c&#xff0c;\u6700\u540e\u4ea7\u51fa\u70ed\u817e\u817e\u7684\u98df\u7269&#xff08;\u8f93\u51fa&#xff09;\u3002<\/p>\n<p>\u5b9a\u4e49\u51fd\u6570\u7684\u5173\u952e\u5b57&#xff1a;def<\/p>\n<p>\u5355\u503c\u8fd4\u56de&#xff1a;\u00a0\u4f7f\u7528\u00a0return\u00a0\u8bed\u53e5\u8fd4\u56de\u4e00\u4e2a\u7ed3\u679c\u3002<\/p>\n<h2>\u6d41\u7a0b\u63a7\u5236<\/h2>\n<p>\u5192\u53f7\u00a0:&#xff1a;\u5199\u5728\u00a0if\u3001elif\u3001else\u00a0\u8bed\u53e5\u7684\u672b\u5c3e&#xff0c;\u8868\u793a\u63a5\u4e0b\u6765\u662f\u4ee3\u7801\u5757\u7684\u5f00\u59cb\u3002<\/p>\n<p>\u7f29\u8fdb&#xff1a;Python \u4e0d\u4f7f\u7528\u5927\u62ec\u53f7\u00a0{}&#xff0c;\u800c\u662f\u4f7f\u7528\u7f29\u8fdb&#xff08;\u901a\u5e38\u4e3a 4 \u4e2a\u7a7a\u683c\u6216 1 \u4e2a Tab&#xff09;\u6765\u8868\u793a\u4ee3\u7801\u5757\u7684\u5f52\u5c5e\u6ce8\u610f&#xff1a;\u00a0\u540c\u4e00\u4ee3\u7801\u5757\u5185\u7684\u8bed\u53e5\u5fc5\u987b\u4fdd\u6301\u76f8\u540c\u7684\u7f29\u8fdb\u91cf\u3002<\/p>\n<h3>\u6761\u4ef6\u8bed\u53e5\u2014\u2014\u201c\u4ea4\u901a\u6307\u6325\u5b98\u201d<\/h3>\n<h4>\u5355\u5206\u652f\u7ed3\u6784&#xff08;if&#xff09;<\/h4>\n<p>\u903b\u8f91&#xff1a;\u00a0\u5982\u679c\u6761\u4ef6\u6210\u7acb&#xff0c;\u5c31\u6267\u884c\u67d0\u6bb5\u4ee3\u7801&#xff1b;\u4e0d\u6210\u7acb\u5c31\u8df3\u8fc7\u3002 \u573a\u666f&#xff1a;\u00a0\u6bd4\u5982\u201c\u5982\u679c\u4f59\u989d\u4e0d\u8db3&#xff0c;\u5c31\u63d0\u793a\u5145\u503c\u201d\u3002<\/p>\n<p><span style=\"color:#fe2c24\">\u4f8b\u5b50<\/span>&#xff1a;<\/p>\n<p>balance &#061; 50<\/p>\n<p>if balance &lt; 100:<\/p>\n<p>\u00a0 \u00a0 print(&#034;\u4f59\u989d\u4e0d\u8db3&#xff0c;\u8bf7\u5145\u503c&#xff01;&#034;) # \u6761\u4ef6\u6210\u7acb&#xff0c;\u4f1a\u6267\u884c<\/p>\n<h4>\u53cc\u5206\u652f\u7ed3\u6784 (if-else)<\/h4>\n<p>\u903b\u8f91&#xff1a;\u00a0\u4e8c\u9009\u4e00\u3002\u5982\u679c\u6761\u4ef6\u6210\u7acb\u6267\u884c A&#xff0c;\u5426\u5219\u6267\u884c B\u3002 \u573a\u666f&#xff1a;\u00a0\u6bd4\u5982\u201c\u5982\u679c\u767b\u5f55\u6210\u529f&#xff0c;\u8fdb\u5165\u4e3b\u9875&#xff1b;\u5426\u5219\u63d0\u793a\u5bc6\u7801\u9519\u8bef\u201d\u3002<\/p>\n<p><span style=\"color:#fe2c24\">\u4f8b\u5b50&#xff1a;<\/span><\/p>\n<p>age &#061; 18<\/p>\n<p>if age &gt;&#061; 18:<\/p>\n<p>\u00a0 \u00a0 print(&#034;\u5df2\u6210\u5e74&#xff0c;\u6b22\u8fce\u8fdb\u5165&#xff01;&#034;)<\/p>\n<p>else:<\/p>\n<p>\u00a0 \u00a0 print(&#034;\u672a\u6210\u5e74&#xff0c;\u7981\u6b62\u5165\u5185&#xff01;&#034;)<\/p>\n<h4>\u591a\u5206\u652f\u7ed3\u6784 (if-elif-else)<\/h4>\n<p>\u903b\u8f91&#xff1a;\u00a0\u591a\u9009\u4e00\u3002\u4ece\u4e0a\u5f80\u4e0b\u4f9d\u6b21\u5224\u65ad&#xff0c;\u54ea\u4e2a\u6761\u4ef6\u6210\u7acb\u5c31\u6267\u884c\u54ea\u4e2a&#xff0c;\u5982\u679c\u90fd\u4e0d\u6210\u7acb\u6267\u884c\u6700\u540e\u7684\u00a0else\u3002 \u573a\u666f&#xff1a;\u00a0\u6bd4\u5982\u6210\u7ee9\u8bc4\u7ea7\u3001\u7528\u6237\u7b49\u7ea7\u5224\u65ad\u3002<\/p>\n<p><span style=\"color:#fe2c24\">\u4f8b\u5b50&#xff1a;<\/span><\/p>\n<p>score &#061; 85<\/p>\n<p>if score &gt;&#061; 90:<\/p>\n<p>\u00a0 \u00a0 grade &#061; &#034;A (\u4f18\u79c0)&#034;<\/p>\n<p>elif score &gt;&#061; 80: # \u53ea\u6709\u5728\u7b2c\u4e00\u4e2aif\u4e0d\u6210\u7acb\u65f6&#xff0c;\u624d\u4f1a\u68c0\u67e5\u8fd9\u4e2a<\/p>\n<p>\u00a0 \u00a0 grade &#061; &#034;B (\u826f\u597d)&#034;<\/p>\n<p>elif score &gt;&#061; 70:<\/p>\n<p>\u00a0 \u00a0 grade &#061; &#034;C (\u4e2d\u7b49)&#034;<\/p>\n<p>else:<\/p>\n<p>\u00a0 \u00a0 grade &#061; &#034;D (\u4e0d\u53ca\u683c)&#034;<\/p>\n<p>print(grade) # \u8f93\u51fa: B (\u826f\u597d)<\/p>\n<h3>\u5faa\u73af\u8bed\u53e5<\/h3>\n<h4>while\u5faa\u73af\u2014\u2014\u672a\u77e5\u6b21\u6570\u7684\u201c\u5b88\u95e8\u5458\u201d<\/h4>\n<p>while\u00a0\u5faa\u73af\u7684\u6838\u5fc3\u903b\u8f91\u662f\u6761\u4ef6\u5224\u65ad\u3002\u53ea\u8981\u6761\u4ef6\u4e3a\u771f&#xff08;True&#xff09;&#xff0c;\u5b83\u5c31\u4e00\u76f4\u6267\u884c\u3002\u5f53\u4f60\u4e0d\u77e5\u9053\u8981\u5faa\u73af\u591a\u5c11\u6b21&#xff0c;\u53ea\u77e5\u9053\u201c\u4ec0\u4e48\u65f6\u5019\u505c\u4e0b\u6765\u201d\u65f6&#xff0c;\u5c31\u7528\u00a0while\u00a0\u5faa\u73af\u3002<\/p>\n<p>\u6838\u5fc3\u903b\u8f91&#xff1a;\u00a0\u201c\u5f53\u6761\u4ef6\u6ee1\u8db3\u65f6&#xff0c;\u5c31\u4e00\u76f4\u505a\u67d0\u4e8b\u3002\u201d<\/p>\n<p>\u7279\u70b9&#xff1a;\u00a0\u5faa\u73af\u6b21\u6570\u5728\u5f00\u59cb\u524d\u901a\u5e38\u662f\u672a\u77e5\u7684\u3002\u5fc5\u987b\u5728\u5faa\u73af\u4f53\u5185\u624b\u52a8\u6539\u53d8\u6761\u4ef6\u53d8\u91cf&#xff0c;\u5426\u5219\u5bb9\u6613\u9020\u6210\u201c\u6b7b\u5faa\u73af\u201d\u3002<\/p>\n<p>\u5e38\u7528\u573a\u666f&#xff1a;\u00a0\u7528\u6237\u8f93\u5165\u9a8c\u8bc1\u3001\u6e38\u620f\u4e3b\u5faa\u73af\u3001\u7f51\u7edc\u8bf7\u6c42\u91cd\u8bd5\u7b49\u3002<\/p>\n<p><span style=\"color:#fe2c24\">\u4f8b\u5b50&#xff1a;<\/span><\/p>\n<p>password &#061; &#034;&#034;<\/p>\n<p>while password !&#061; &#034;123456&#034;: # \u53ea\u8981\u5bc6\u7801\u4e0d\u5bf9&#xff0c;\u5c31\u4e00\u76f4\u5faa\u73af<\/p>\n<p>\u00a0 \u00a0 password &#061; input(&#034;\u8bf7\u8f93\u5165\u5bc6\u7801&#xff1a;&#034;)<\/p>\n<p>print(&#034;\u767b\u5f55\u6210\u529f&#xff01;&#034;)<\/p>\n<h4>for\u5faa\u73af\u2014\u2014\u5df2\u77e5\u6b21\u6570\u7684\u201c\u904d\u5386\u5668\u201d<\/h4>\n<p>for\u00a0\u5faa\u73af\u7684\u6838\u5fc3\u4efb\u52a1\u662f\u904d\u5386&#xff08;Iteration&#xff09;\u3002\u5f53\u4f60\u660e\u786e\u77e5\u9053\u8981\u5904\u7406\u591a\u5c11\u4e2a\u5143\u7d20&#xff0c;\u6216\u8005\u8981\u5faa\u73af\u591a\u5c11\u6b21\u65f6&#xff0c;\u5c31\u7528\u00a0for\u00a0\u5faa\u73af\u3002<\/p>\n<p>\u6838\u5fc3\u903b\u8f91&#xff1a;\u00a0\u201c\u5bf9\u4e8e\u8fd9\u4e2a\u5217\u8868\/\u8303\u56f4\u91cc\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20&#xff0c;\u6211\u90fd\u6267\u884c\u4e00\u6b21\u64cd\u4f5c\u201c\u3002<\/p>\n<p>\u7279\u70b9&#xff1a;\u00a0\u5faa\u73af\u6b21\u6570\u5728\u5f00\u59cb\u524d\u901a\u5e38\u662f\u5df2\u77e5\u7684&#xff0c;\u4e14\u4e0d\u9700\u8981\u624b\u52a8\u7ba1\u7406\u8ba1\u6570\u5668&#xff0c;\u4ee3\u7801\u4e0d\u6613\u51fa\u9519\u3002<\/p>\n<p>\u5e38\u7528\u642d\u6863&#xff1a;\u00a0range()\u00a0\u51fd\u6570&#xff08;\u751f\u6210\u6570\u5b57\u5e8f\u5217&#xff09;\u3001\u5217\u8868\u3001\u5b57\u7b26\u4e32\u3001\u5b57\u5178\u7b49\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002<\/p>\n<p><span style=\"color:#fe2c24\">\u4f8b\u5b50&#xff1a;<\/span><\/p>\n<p>for i in range(1, 6): # range(1, 6) \u4ee3\u8868 1,2,3,4,5<\/p>\n<p>\u00a0 \u00a0 print(i)<\/p>\n<h2>\u7c7b\\\\\u5b9e\u4f8b\u5316\\\\\u9b54\u672f\u65b9\u6cd5<\/h2>\n<h4>\u7c7b\u4e0e\u5b9e\u4f8b\u5316&#xff1a;\u84dd\u56fe\u4e0e\u5b9e\u4f53<\/h4>\n<p>\u7c7b (Class)&#xff1a;\u5b83\u662f\u521b\u5efa\u5bf9\u8c61\u7684\u84dd\u56fe\u6216\u6a21\u677f\u3002\u5b83\u5b9a\u4e49\u4e86\u4e00\u7c7b\u4e8b\u7269\u5171\u6709\u7684\u5c5e\u6027&#xff08;\u6570\u636e&#xff09;\u548c\u65b9\u6cd5&#xff08;\u884c\u4e3a&#xff09;\u3002\u6bd4\u5982&#xff0c;\u201c\u4eba\u7c7b\u201d\u662f\u4e00\u4e2a\u7c7b&#xff0c;\u5b83\u5b9a\u4e49\u4e86\u4eba\u90fd\u6709\u540d\u5b57\u3001\u5e74\u9f84&#xff0c;\u90fd\u80fd\u8bf4\u8bdd\u3002<\/p>\n<p>\u5b9e\u4f8b\u5316 (Instantiation)&#xff1a;\u8fd9\u662f\u6839\u636e\u7c7b\u521b\u5efa\u5177\u4f53\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u751f\u6210\u7c7b\u7684\u5b9e\u4f8b&#xff08;Instance&#xff09;&#xff0c;\u4e5f\u5c31\u662f\u5185\u5b58\u4e2d\u7684\u4e00\u4e2a\u5177\u4f53\u5b9e\u4f53\u3002<\/p>\n<p>\u5b9e\u4f8b (Instance)&#xff1a;\u5b83\u662f\u7c7b\u7684\u5177\u4f53\u5316\u8868\u73b0\u3002\u6bd4\u5982&#xff0c;\u6839\u636e\u201c\u4eba\u7c7b\u201d\u8fd9\u4e2a\u84dd\u56fe&#xff0c;\u6211\u4eec\u521b\u5efa\u51fa\u201c\u5f20\u4e09\u201d\u8fd9\u4e2a\u5177\u4f53\u7684\u4eba\u3002\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u6709\u81ea\u5df1\u72ec\u7acb\u7684\u5c5e\u6027\u503c&#xff08;\u5982\u5f20\u4e09\u7684\u5e74\u9f84\u662f 20&#xff0c;\u674e\u56db\u7684\u5e74\u9f84\u662f 25&#xff09;\u3002<\/p>\n<h4>\u9b54\u672f\u65b9\u6cd5&#xff1a;\u8ba9\u7c7b\u62e5\u6709\u201c\u8d85\u80fd\u529b\u201d<\/h4>\n<h5>\u5b9a\u4e49&#xff1a;<\/h5>\n<p>\u9b54\u672f\u65b9\u6cd5&#xff08;Magic Methods&#xff09;&#xff0c;\u4e5f\u53eb\u7279\u6b8a\u65b9\u6cd5&#xff08;Special Methods&#xff09;\u6216 Dunder Methods&#xff08;Double Underscore&#xff09;&#xff0c;\u662f Python \u4e3a\u4f60\u9884\u7559\u7684\u201c\u94a9\u5b50\u201d\u3002\u5b83\u4eec\u4ee5\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u548c\u7ed3\u5c3e&#xff08;\u5982\u00a0__init__&#xff09;&#xff0c;\u7531 Python \u89e3\u91ca\u5668\u5728\u7279\u5b9a\u65f6\u523b\u81ea\u52a8\u8c03\u7528&#xff0c;\u8ba9\u4f60\u7684\u7c7b\u80fd\u652f\u6301\u5185\u7f6e\u64cd\u4f5c\u3002<\/p>\n<p>\u4f60\u4e0d\u9700\u8981\u76f4\u63a5\u5199\u00a0obj.__str__()&#xff0c;\u800c\u662f\u5199\u00a0str(obj)&#xff0c;Python \u4f1a\u81ea\u52a8\u89e6\u53d1\u5b83\u3002<\/p>\n<h5>\u5206\u7c7b&#xff1a;<\/h5>\n<p>1\u3001\u5bf9\u8c61\u8868\u793a&#xff08;\u8ba9\u5bf9\u8c61\u66f4\u597d\u770b&#xff09;:<\/p>\n<p>__str__&#xff1a;\u5b9a\u4e49\u00a0str(obj)\u00a0\u6216\u00a0print(obj)\u00a0\u65f6\u7684\u884c\u4e3a\u3002\u9762\u5411\u7528\u6237&#xff0c;\u8981\u6c42\u53ef\u8bfb\u6027\u5f3a\u3002<\/p>\n<p>__repr__&#xff1a;\u5b9a\u4e49\u00a0repr(obj)\u00a0\u65f6\u7684\u884c\u4e3a\u3002\u9762\u5411\u5f00\u53d1\u8005&#xff0c;\u8981\u6c42\u7cbe\u786e&#xff0c;\u6700\u597d\u80fd\u901a\u8fc7\u8fd9\u4e2a\u5b57\u7b26\u4e32\u91cd\u5efa\u5bf9\u8c61\u3002<\/p>\n<p>2\u3001\u6570\u503c\u4e0e\u6bd4\u8f83&#xff08;\u8ba9\u5bf9\u8c61\u80fd\u8ba1\u7b97&#xff09;<\/p>\n<p>__add__&#xff1a;\u5b9a\u4e49\u00a0&#043;\u00a0\u8fd0\u7b97\u7b26\u7684\u884c\u4e3a&#xff08;\u5982\u00a0obj1 &#043; obj2&#xff09;\u3002<\/p>\n<p>__eq__,\u00a0__lt__,\u00a0__gt__&#xff1a;\u5b9a\u4e49\u00a0&#061;&#061;,\u00a0&lt;,\u00a0&gt;\u00a0\u6bd4\u8f83\u8fd0\u7b97\u7b26\u7684\u884c\u4e3a\u3002<\/p>\n<p>3\u3001\u5bb9\u5668\u884c\u4e3a&#xff08;\u8ba9\u5bf9\u8c61\u50cf\u5217\u8868\/\u5b57\u5178&#xff09;<\/p>\n<p>__len__&#xff1a;\u5b9a\u4e49\u00a0len(obj)\u00a0\u7684\u8fd4\u56de\u503c\u3002<\/p>\n<p>__getitem__\u00a0\/\u00a0__setitem__&#xff1a;\u5b9a\u4e49\u00a0obj[key]\u00a0\u7684\u53d6\u503c\u548c\u8d4b\u503c\u884c\u4e3a\u3002<\/p>\n<p>4\u3001\u53ef\u8c03\u7528\u4e0e\u4e0a\u4e0b\u6587<\/p>\n<p>__call__&#xff1a;\u8ba9\u5b9e\u4f8b\u50cf\u51fd\u6570\u4e00\u6837\u88ab\u8c03\u7528&#xff08;obj()&#xff09;\u3002<\/p>\n<p>__enter__\u00a0\/\u00a0__exit__&#xff1a;\u652f\u6301\u00a0with\u00a0\u8bed\u53e5&#xff08;\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668&#xff09;\u3002<\/p>\n<h2>PHP\u4e0ePyton\u7684\u533a\u522b<\/h2>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\u7ef4\u5ea6<\/td>\n<td>PHP<\/td>\n<td>Python<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u8981\u5b9a\u4f4d<\/td>\n<td>Web \u5f00\u53d1\u4e13\u7528&#xff08;\u670d\u52a1\u5668\u7aef\u811a\u672c<\/td>\n<td>\u901a\u7528\u578b\u8bed\u8a00&#xff08;\u80f6\u6c34\u8bed\u8a00&#xff09;&#xff0c;\u7528\u9014\u5e7f\u6cdb<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u5e94\u7528<\/td>\n<td>\u7f51\u7ad9\u540e\u7aef\u3001WordPress\u3001\u7535\u5546\u7cfb\u7edf<\/td>\n<td>\u6570\u636e\u5206\u6790\u3001AI\/\u673a\u5668\u5b66\u4e60\u3001\u81ea\u52a8\u5316\u3001Web \u540e\u7aef<\/td>\n<\/tr>\n<tr>\n<td>\u8bed\u6cd5\u98ce\u683c<\/td>\n<td>\u7c7b\u4f3c C \u8bed\u8a00&#xff0c;\u4f7f\u7528\u5927\u62ec\u53f7\u00a0{}\u00a0\u548c\u00a0$\u00a0\u7b26\u53f7<\/td>\n<td>\u5f3a\u5236\u7f29\u8fdb&#xff0c;\u4ee3\u7801\u7b80\u6d01\u5982\u4f2a\u4ee3\u7801<\/td>\n<\/tr>\n<tr>\n<td>\u7c7b\u578b\u7cfb\u7edf<\/td>\n<td>\u5f31\u7c7b\u578b&#xff08;\u52a8\u6001\u7c7b\u578b&#xff09;<\/td>\n<td>\u5f3a\u7c7b\u578b&#xff08;\u52a8\u6001\u7c7b\u578b&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6267\u884c\u65b9\u5f0f<\/td>\n<td>\u5d4c\u5165 HTML \u4e2d\u6267\u884c<\/td>\n<td>\u72ec\u7acb\u7684\u811a\u672c\u6216\u5e94\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u5b66\u4e60\u66f2\u7ebf<\/td>\n<td>\u5165\u95e8\u7b80\u5355&#xff0c;\u4f46\u8bed\u6cd5\u7ec6\u8282\u8f83\u591a<\/td>\n<td>\u6781\u5176\u5e73\u7f13&#xff0c;\u975e\u5e38\u9002\u5408\u7f16\u7a0b\u521d\u5b66\u8005<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Python\u7684\u6a21\u5757<\/h2>\n<h3>\u7cfb\u7edf\u6a21\u5757<\/h3>\n<p>\u7cfb\u7edf\u6a21\u5757&#xff08;\u4e5f\u79f0\u4e3a\u6807\u51c6\u5e93\u6a21\u5757\u6216\u5185\u7f6e\u6a21\u5757&#xff09;\u662f Python \u5b89\u88c5\u65f6\u81ea\u5e26\u7684\u6a21\u5757\u3002\u4f60\u4e0d\u9700\u8981\u989d\u5916\u5b89\u88c5&#xff0c;\u76f4\u63a5\u5bfc\u5165\u5373\u53ef\u4f7f\u7528\u3002\u5b83\u4eec\u5c31\u50cf\u662f Python \u5b98\u65b9\u81ea\u5e26\u7684\u201c\u745e\u58eb\u519b\u5200\u201d\u3002<\/p>\n<p>\u7279\u70b9&#xff1a;\u00a0\u7a33\u5b9a\u3001\u65e0\u9700\u5b89\u88c5\u3001\u8de8\u5e73\u53f0\u3002<\/p>\n<p>\u5e38\u89c1\u6a21\u5757\u53ca\u7528\u9014<\/p>\n<p>os\u00a0\/\u00a0sys&#xff1a;\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92&#xff0c;\u5904\u7406\u6587\u4ef6\u8def\u5f84\u3001\u547d\u4ee4\u884c\u53c2\u6570\u7b49\u3002<\/p>\n<p>math\u00a0\/\u00a0random&#xff1a;\u6570\u5b66\u8ba1\u7b97\u548c\u968f\u673a\u6570\u751f\u6210\u3002<\/p>\n<p>datetime\u00a0\/\u00a0time&#xff1a;\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/p>\n<p>json&#xff1a;\u89e3\u6790\u548c\u751f\u6210 JSON 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