{"id":19574,"date":"2025-04-19T01:57:37","date_gmt":"2025-04-18T17:57:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/19574.html"},"modified":"2025-04-19T01:57:37","modified_gmt":"2025-04-18T17:57:37","slug":"python-wsgiref-%e6%a8%a1%e5%9d%97%ef%bc%9a%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-web-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%bd%91%e5%85%b3%e6%8e%a5%e5%8f%a3%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/19574.html","title":{"rendered":"Python wsgiref \u6a21\u5757\uff1a\u6df1\u5165\u7406\u89e3 Web \u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3\u5b9e\u73b0"},"content":{"rendered":"<h2>Python wsgiref \u6a21\u5757&#xff1a;\u6df1\u5165\u7406\u89e3 Web \u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3\u5b9e\u73b0<\/h2>\n<p>\u5728 Python \u7684 Web \u5f00\u53d1\u9886\u57df&#xff0c;wsgiref \u6a21\u5757\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u57fa\u7840\u7ec4\u4ef6\u3002\u5b83\u5b9e\u73b0\u4e86 Web \u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3&#xff08;WSGI&#xff09;\u6807\u51c6&#xff0c;\u4e3a Web \u670d\u52a1\u5668\u548c Python Web \u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u642d\u5efa\u4e86\u6c9f\u901a\u7684\u6865\u6881\u3002\u672c\u6587\u5c06\u7ed3\u5408 Python \u5b98\u65b9\u6587\u6863&#xff0c;\u5bf9 wsgiref \u6a21\u5757\u8fdb\u884c\u8be6\u7ec6\u5256\u6790&#xff0c;\u4ecb\u7ecd\u5176\u6838\u5fc3\u6982\u5ff5\u3001\u4e3b\u8981\u7ec4\u4ef6\u3001\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u5e76\u4e0e\u5176\u4ed6\u76f8\u5173\u6280\u672f\u8fdb\u884c\u5bf9\u6bd4&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u5168\u9762\u638c\u63e1\u8be5\u6a21\u5757\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>Python &#096;wsgiref&#096; \u6a21\u5757&#xff1a;\u6df1\u5165\u7406\u89e3 Web \u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3\u5b9e\u73b0<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001WSGI \u6807\u51c6\u6982\u8ff0<\/li>\n<li>\n<ul>\n<li>1. \u4ec0\u4e48\u662f WSGI<\/li>\n<li>2. WSGI \u7684\u5de5\u4f5c\u6a21\u5f0f<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001&#096;wsgiref&#096; \u6a21\u5757\u7684\u4e3b\u8981\u7ec4\u4ef6<\/li>\n<li>\n<ul>\n<li>1. &#096;wsgiref.simple_server&#096;<\/li>\n<li>\n<ul>\n<li>\u529f\u80fd<\/li>\n<li>\u4f7f\u7528\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>2. &#096;wsgiref.handlers&#096;<\/li>\n<li>\n<ul>\n<li>\u529f\u80fd<\/li>\n<li>\u4f7f\u7528\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>3. &#096;wsgiref.validate&#096;<\/li>\n<li>\n<ul>\n<li>\u529f\u80fd<\/li>\n<li>\u4f7f\u7528\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001&#096;wsgiref&#096; \u4e0e\u5176\u4ed6\u76f8\u5173\u6280\u672f\u7684\u5bf9\u6bd4<\/li>\n<li>\u56db\u3001&#096;wsgiref&#096; \u7684\u5e94\u7528\u573a\u666f<\/li>\n<li>\n<ul>\n<li>1. \u5f00\u53d1\u548c\u6d4b\u8bd5<\/li>\n<li>2. \u5b66\u4e60 WSGI \u6807\u51c6<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3<\/li>\n<li>TAG: Python\u3001wsgiref\u3001WSGI\u3001Web \u5f00\u53d1\u3001HTTP \u670d\u52a1\u5668<\/li>\n<li>\u76f8\u5173\u5b66\u4e60\u8d44\u6e90<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u4e00\u3001WSGI \u6807\u51c6\u6982\u8ff0<\/h3>\n<h4>1. \u4ec0\u4e48\u662f WSGI<\/h4>\n<p>WSGI&#xff08;Web Server Gateway Interface&#xff09;\u662f Python Web \u5e94\u7528\u7a0b\u5e8f\u548c Web \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6807\u51c6\u63a5\u53e3\u3002\u5b83\u5b9a\u4e49\u4e86\u4e00\u5957\u89c4\u8303&#xff0c;\u4f7f\u5f97\u4e0d\u540c\u7684 Web \u670d\u52a1\u5668&#xff08;\u5982 Apache\u3001Nginx \u7b49&#xff09;\u80fd\u591f\u4e0e\u5404\u79cd Python Web \u5e94\u7528\u6846\u67b6&#xff08;\u5982 Django\u3001Flask \u7b49&#xff09;\u8fdb\u884c\u65e0\u7f1d\u5bf9\u63a5\u3002WSGI \u6807\u51c6\u7684\u51fa\u73b0&#xff0c;\u63d0\u9ad8\u4e86 Python Web \u5e94\u7528\u7684\u53ef\u79fb\u690d\u6027\u548c\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n<h4>2. WSGI \u7684\u5de5\u4f5c\u6a21\u5f0f<\/h4>\n<p>WSGI \u91c7\u7528\u670d\u52a1\u5668 &#8211; \u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u4f5c\u6a21\u5f0f\u3002Web \u670d\u52a1\u5668\u8d1f\u8d23\u63a5\u6536\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42&#xff0c;\u5c06\u8bf7\u6c42\u4fe1\u606f\u5c01\u88c5\u6210\u7279\u5b9a\u7684\u683c\u5f0f\u4f20\u9012\u7ed9 Python Web \u5e94\u7528\u7a0b\u5e8f&#xff1b;Python Web \u5e94\u7528\u7a0b\u5e8f\u5904\u7406\u8bf7\u6c42\u5e76\u751f\u6210\u54cd\u5e94&#xff0c;\u518d\u5c06\u54cd\u5e94\u4fe1\u606f\u8fd4\u56de\u7ed9 Web \u670d\u52a1\u5668&#xff1b;\u6700\u540e&#xff0c;Web \u670d\u52a1\u5668\u5c06\u54cd\u5e94\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<h3>\u4e8c\u3001wsgiref \u6a21\u5757\u7684\u4e3b\u8981\u7ec4\u4ef6<\/h3>\n<h4>1. wsgiref.simple_server<\/h4>\n<h5>\u529f\u80fd<\/h5>\n<p>wsgiref.simple_server \u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684 HTTP \u670d\u52a1\u5668\u5b9e\u73b0&#xff0c;\u4e3b\u8981\u7528\u4e8e\u5f00\u53d1\u548c\u6d4b\u8bd5\u73af\u5883\u3002\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u542f\u52a8\u4e00\u4e2a\u672c\u5730\u7684 Web \u670d\u52a1\u5668&#xff0c;\u5e76\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u7b26\u5408 WSGI \u6807\u51c6\u7684 Python \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h5>\u4f7f\u7528\u793a\u4f8b<\/h5>\n<p><span class=\"token keyword\">from<\/span> wsgiref<span class=\"token punctuation\">.<\/span>simple_server <span class=\"token keyword\">import<\/span> make_server<\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684 WSGI \u5e94\u7528\u7a0b\u5e8f<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">simple_app<\/span><span class=\"token punctuation\">(<\/span>environ<span class=\"token punctuation\">,<\/span> start_response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    status <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;200 OK&#039;<\/span><br \/>\n    headers <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Content-type&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;text\/plain; charset&#061;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    start_response<span class=\"token punctuation\">(<\/span>status<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">b&#039;Hello, World!&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># \u521b\u5efa\u670d\u52a1\u5668\u5b9e\u4f8b<\/span><br \/>\nhttpd <span class=\"token operator\">&#061;<\/span> make_server<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">8000<\/span><span class=\"token punctuation\">,<\/span> simple_app<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Serving on port 8000&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\nhttpd<span class=\"token punctuation\">.<\/span>serve_forever<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d&#xff0c;simple_app \u662f\u4e00\u4e2a\u7b26\u5408 WSGI \u6807\u51c6\u7684\u5e94\u7528\u7a0b\u5e8f&#xff0c;\u5b83\u63a5\u6536\u4e24\u4e2a\u53c2\u6570&#xff1a;environ \u662f\u4e00\u4e2a\u5305\u542b\u8bf7\u6c42\u4fe1\u606f\u7684\u5b57\u5178&#xff0c;start_response \u662f\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u54cd\u5e94\u5934\u7684\u51fd\u6570\u3002make_server \u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a HTTP \u670d\u52a1\u5668\u5b9e\u4f8b&#xff0c;\u76d1\u542c 8000 \u7aef\u53e3&#xff0c;\u5e76\u5c06\u8bf7\u6c42\u4ea4\u7ed9 simple_app \u5904\u7406\u3002<\/p>\n<h4>2. wsgiref.handlers<\/h4>\n<h5>\u529f\u80fd<\/h5>\n<p>wsgiref.handlers \u6a21\u5757\u5305\u542b\u4e86\u4e00\u4e9b\u5904\u7406 WSGI \u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u7684\u5904\u7406\u5668\u7c7b\u3002\u4f8b\u5982&#xff0c;SimpleHandler \u7c7b\u7528\u4e8e\u5904\u7406\u7b80\u5355\u7684 HTTP \u8bf7\u6c42\u548c\u54cd\u5e94&#xff0c;\u5b83\u5c06 WSGI \u5e94\u7528\u7a0b\u5e8f\u7684\u8f93\u51fa\u8f6c\u6362\u4e3a HTTP \u54cd\u5e94\u5e76\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<h5>\u4f7f\u7528\u793a\u4f8b<\/h5>\n<p><span class=\"token keyword\">from<\/span> wsgiref<span class=\"token punctuation\">.<\/span>handlers <span class=\"token keyword\">import<\/span> SimpleHandler<br \/>\n<span class=\"token keyword\">from<\/span> io <span class=\"token keyword\">import<\/span> StringIO<\/p>\n<p><span class=\"token comment\"># \u6a21\u62df\u73af\u5883\u53d8\u91cf<\/span><br \/>\nenviron <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#039;REQUEST_METHOD&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;GET&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;PATH_INFO&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;\/&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;SERVER_NAME&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;localhost&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;SERVER_PORT&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;8000&#039;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># \u6a21\u62df\u8f93\u5165\u8f93\u51fa<\/span><br \/>\nstdin <span class=\"token operator\">&#061;<\/span> StringIO<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nstdout <span class=\"token operator\">&#061;<\/span> StringIO<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u521b\u5efa\u5904\u7406\u5668\u5b9e\u4f8b<\/span><br \/>\nhandler <span class=\"token operator\">&#061;<\/span> SimpleHandler<span class=\"token punctuation\">(<\/span>stdin<span class=\"token punctuation\">,<\/span> stdout<span class=\"token punctuation\">,<\/span> environ<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49 WSGI \u5e94\u7528\u7a0b\u5e8f<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">app<\/span><span class=\"token punctuation\">(<\/span>environ<span class=\"token punctuation\">,<\/span> start_response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    status <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;200 OK&#039;<\/span><br \/>\n    headers <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Content-type&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;text\/plain; charset&#061;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    start_response<span class=\"token punctuation\">(<\/span>status<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">b&#039;Hello from handler!&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># \u5904\u7406\u8bf7\u6c42<\/span><br \/>\nhandler<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u83b7\u53d6\u54cd\u5e94\u5185\u5bb9<\/span><br \/>\nresponse <span class=\"token operator\">&#061;<\/span> stdout<span class=\"token punctuation\">.<\/span>getvalue<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><\/p>\n<h4>3. wsgiref.validate<\/h4>\n<h5>\u529f\u80fd<\/h5>\n<p>wsgiref.validate \u6a21\u5757\u7528\u4e8e\u9a8c\u8bc1\u4e00\u4e2a Python \u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u7b26\u5408 WSGI \u6807\u51c6\u3002\u5b83\u53ef\u4ee5\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u7684\u53c2\u6570\u3001\u8fd4\u56de\u503c\u7b49\u662f\u5426\u6ee1\u8db3 WSGI \u89c4\u8303&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u53d1\u73b0\u548c\u4fee\u590d\u6f5c\u5728\u7684\u95ee\u9898\u3002<\/p>\n<h5>\u4f7f\u7528\u793a\u4f8b<\/h5>\n<p><span class=\"token keyword\">from<\/span> wsgiref<span class=\"token punctuation\">.<\/span>validate <span class=\"token keyword\">import<\/span> validator<\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a WSGI \u5e94\u7528\u7a0b\u5e8f<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">my_app<\/span><span class=\"token punctuation\">(<\/span>environ<span class=\"token punctuation\">,<\/span> start_response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    status <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;200 OK&#039;<\/span><br \/>\n    headers <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Content-type&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;text\/plain; charset&#061;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    start_response<span class=\"token punctuation\">(<\/span>status<span class=\"token punctuation\">,<\/span> headers<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">b&#039;Validating app&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># \u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f<\/span><br \/>\nvalidated_app <span class=\"token operator\">&#061;<\/span> validator<span class=\"token punctuation\">(<\/span>my_app<span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u4e09\u3001wsgiref \u4e0e\u5176\u4ed6\u76f8\u5173\u6280\u672f\u7684\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u6280\u672f\u7279\u70b9\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>wsgiref<\/td>\n<td>\u7b80\u5355\u6613\u7528&#xff0c;\u662f Python \u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206&#xff0c;\u9002\u5408\u5f00\u53d1\u548c\u6d4b\u8bd5\u73af\u5883&#xff1b;\u6027\u80fd\u76f8\u5bf9\u8f83\u4f4e&#xff0c;\u4e0d\u9002\u5408\u751f\u4ea7\u73af\u5883\u3002<\/td>\n<td>\u5f00\u53d1\u548c\u6d4b\u8bd5\u5c0f\u578b Python Web \u5e94\u7528\u7a0b\u5e8f&#xff0c;\u5b66\u4e60 WSGI \u6807\u51c6\u3002<\/td>\n<\/tr>\n<tr>\n<td>Gunicorn<\/td>\n<td>\u9ad8\u6027\u80fd\u7684 Python Web 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