{"id":44,"date":"2026-06-13T16:20:06","date_gmt":"2026-06-13T08:20:06","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=44"},"modified":"2026-06-13T16:20:06","modified_gmt":"2026-06-13T08:20:06","slug":"python3-%e6%b3%a8%e9%87%8a","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2026\/06\/13\/python3-%e6%b3%a8%e9%87%8a\/","title":{"rendered":"Python3 \u6ce8\u91ca"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 Python 3 \u4e2d\uff0c\u6ce8\u91ca\u662f\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u4ee5\u53ca\u56e2\u961f\u534f\u4f5c\u6548\u7387\u7684\u91cd\u8981\u5de5\u5177\u3002Python \u7684\u6ce8\u91ca\u673a\u5236\u7b80\u5355\u76f4\u89c2\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u7ec6\u8282\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f Python 3 \u6ce8\u91ca\u7684\u5168\u9762\u6307\u5357\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5355\u884c\u6ce8\u91ca<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u4e95\u53f7 <code>#<\/code> \u5f00\u5934\u3002<code>#<\/code> \u540e\u9762\u7684\u6240\u6709\u5185\u5bb9\u76f4\u5230\u884c\u5c3e\u90fd\u4f1a\u88ab Python \u89e3\u91ca\u5668\u5ffd\u7565\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u8fd9\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u5355\u884c\u6ce8\u91ca\nprint(&quot;Hello, World!&quot;)  # \u8fd9\u4e5f\u662f\u6ce8\u91ca\uff0c\u901a\u5e38\u653e\u5728\u4ee3\u7801\u540c\u4e00\u884c\uff0c\u4e0e\u4ee3\u7801\u4fdd\u6301\u81f3\u5c11\u4e24\u4e2a\u7a7a\u683c\u7684\u8ddd\u79bb\n\n# \u6ce8\u91ca\u53ef\u4ee5\u7528\u6765\u4e34\u65f6\u7981\u7528\uff08\u6ce8\u91ca\u6389\uff09\u67d0\u884c\u4ee3\u7801\n# print(&quot;\u8fd9\u884c\u4ee3\u7801\u4e0d\u4f1a\u6267\u884c&quot;)<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ud83d\udca1 <strong>\u6280\u5de7<\/strong>\uff1a\u5728\u7edd\u5927\u591a\u6570\u73b0\u4ee3\u7f16\u8f91\u5668\uff08\u5982 VS Code, PyCharm\uff09\u4e2d\uff0c\u9009\u4e2d\u4ee3\u7801\u540e\u6309 <code>Ctrl + \/<\/code> (Windows\/Linux) \u6216 <code>Cmd + \/<\/code> (Mac) \u53ef\u4ee5\u5feb\u901f\u6dfb\u52a0\u6216\u53d6\u6d88\u5355\u884c\u6ce8\u91ca\u3002<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u591a\u884c\u6ce8\u91ca<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f\uff1aPython \u5b9e\u9645\u4e0a\u6ca1\u6709\u4e13\u95e8\u7684\u591a\u884c\u6ce8\u91ca\u8bed\u6cd5\uff08\u50cf C\/Java \u7684 <code>\/* ... *\/<\/code>\uff09\u3002<\/strong><br>\u4f46\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u591a\u884c\u6ce8\u91ca\u7684\u6548\u679c\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u65b9\u5f0f A\uff1a\u8fde\u7eed\u4f7f\u7528\u591a\u4e2a <code>#<\/code> (\u6700\u63a8\u8350)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f PEP 8 (Python \u5b98\u65b9\u4ee3\u7801\u98ce\u683c\u6307\u5357) \u63a8\u8350\u7684\u505a\u6cd5\uff0c\u56e0\u4e3a\u5b83\u662f\u771f\u6b63\u7684\u6ce8\u91ca\uff0c\u4e0d\u4f1a\u5728\u5185\u5b58\u4e2d\u521b\u5efa\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\u7684\u7b2c\u4e00\u884c\n# \u8fd9\u662f\u7b2c\u4e8c\u884c\n# \u8fd9\u662f\u7b2c\u4e09\u884c\nx = 10<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">\u65b9\u5f0f B\uff1a\u4f7f\u7528\u672a\u8d4b\u503c\u7684\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32 (<code>'''<\/code> \u6216 <code>\"\"\"<\/code>)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e00\u6bb5\u591a\u884c\u5b57\u7b26\u4e32\u6ca1\u6709\u88ab\u8d4b\u503c\u7ed9\u4efb\u4f55\u53d8\u91cf\uff0cPython \u89e3\u91ca\u5668\u5728\u89e3\u6790\u65f6\u4f1a\u5c06\u5176\u5ffd\u7565\uff0c\u56e0\u6b64\u5e38\u88ab\u7528\u4f5c\u591a\u884c\u6ce8\u91ca\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">&quot;&quot;&quot;\n\u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528\u4e09\u5f15\u53f7\u7684\u591a\u884c\u6ce8\u91ca\u3002\n\u5b83\u5e38\u7528\u4e8e\u4e34\u65f6\u5c4f\u853d\u5927\u6bb5\u4ee3\u7801\uff0c\n\u6216\u8005\u5728\u6587\u4ef6\u5f00\u5934\u5199\u7b80\u5355\u7684\u8bf4\u660e\u3002\n&quot;&quot;&quot;\ny = 20<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u26a0\ufe0f <strong>\u6ce8\u610f<\/strong>\uff1a\u5982\u679c\u4e09\u5f15\u53f7\u5b57\u7b26\u4e32\u88ab\u8d4b\u503c\u7ed9\u4e86\u53d8\u91cf\uff08\u5982 <code>doc = \"\"\"...\"\"\"<\/code>\uff09\uff0c\u6216\u8005\u653e\u5728\u4e86\u51fd\u6570\/\u7c7b\u7684\u6b63\u4e0b\u65b9\uff0c\u5b83\u5c31\u4e0d\u518d\u662f\u6ce8\u91ca\uff0c\u800c\u662f<strong>\u6587\u6863\u5b57\u7b26\u4e32 (Docstring)<\/strong>\u3002<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6587\u6863\u5b57\u7b26\u4e32 (Docstrings) \ud83c\udf1f \u6838\u5fc3\u7279\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Docstring \u662f Python \u72ec\u6709\u7684\u5f3a\u5927\u529f\u80fd\u3002\u5b83\u662f\u5199\u5728<strong>\u6a21\u5757\u3001\u7c7b\u3001\u51fd\u6570\u6216\u65b9\u6cd5<\/strong>\u5b9a\u4e49\u6b63\u4e0b\u65b9\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u901a\u5e38\u4f7f\u7528<strong>\u4e09\u4e2a\u53cc\u5f15\u53f7 <code>\"\"\"<\/code><\/strong> \u5305\u88f9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f<strong>\u81ea\u52a8\u751f\u6210\u6587\u6863<\/strong>\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684 <code>help()<\/code> \u51fd\u6570\u6216\u5bf9\u8c61\u7684 <code>.__doc__<\/code> \u5c5e\u6027\u6765\u8bfb\u53d6\u5b83\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><span>14<\/span><span>15<\/span><span>16<\/span><span>17<\/span><span>18<\/span><span>19<\/span><span>20<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">def calculate_area(radius: float) -&gt; float:\n    &quot;&quot;&quot;\n    \u8ba1\u7b97\u5706\u7684\u9762\u79ef\u3002\n\n    \u53c2\u6570:\n        radius (float): \u5706\u7684\u534a\u5f84\uff0c\u5fc5\u987b\u5927\u4e8e 0\u3002\n\n    \u8fd4\u56de:\n        float: \u5706\u7684\u9762\u79ef (\u03c0 * r^2)\u3002\n\n    \u5f02\u5e38:\n        ValueError: \u5982\u679c\u534a\u5f84\u5c0f\u4e8e\u6216\u7b49\u4e8e 0 \u65f6\u629b\u51fa\u3002\n    &quot;&quot;&quot;\n    if radius &lt;= 0:\n        raise ValueError(&quot;\u534a\u5f84\u5fc5\u987b\u5927\u4e8e 0&quot;)\n    return 3.14159 * (radius ** 2)\n\n# \u67e5\u770b\u6587\u6863\u5b57\u7b26\u4e32\nprint(calculate_area.__doc__)\n# \u6216\u8005\u5728\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u4f7f\u7528: help(calculate_area)<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(\u6ce8\uff1aDocstring \u7684\u683c\u5f0f\u6709\u591a\u79cd\u89c4\u8303\uff0c\u5982 Google Style, NumPy Style, Sphinx\/reST\u3002\u4e0a\u8ff0\u793a\u4f8b\u63a5\u8fd1 Google Style\uff0c\u662f\u76ee\u524d\u6700\u6613\u8bfb\u548c\u6d41\u884c\u7684\u683c\u5f0f\u3002)<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u7279\u6b8a\u6807\u8bb0\u6ce8\u91ca (IDE \u53cb\u597d)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u56e2\u961f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u5728\u6ce8\u91ca\u4e2d\u4f7f\u7528\u5168\u5927\u5199\u7684\u7279\u5b9a\u5173\u952e\u8bcd\u3002\u73b0\u4ee3 IDE\uff08\u5982 PyCharm, VS Code\uff09\u4f1a\u81ea\u52a8\u8bc6\u522b\u8fd9\u4e9b\u8bcd\uff0c\u5e76\u5728\u4fa7\u8fb9\u680f\u9ad8\u4eae\u663e\u793a\u6216\u5217\u5165\u4efb\u52a1\u5217\u8868\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>TODO<\/code><\/strong>\uff1a\u8868\u793a\u8fd9\u91cc\u8fd8\u6709\u672a\u5b8c\u6210\u7684\u5de5\u4f5c\uff0c\u9700\u8981\u540e\u7eed\u5904\u7406\u3002\n<ul class=\"wp-block-list\">\n<li><code># TODO: \u4f18\u5316\u6b64\u5904\u7684\u6570\u636e\u5e93\u67e5\u8be2\u903b\u8f91<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><code>FIXME<\/code><\/strong>\uff1a\u8868\u793a\u8fd9\u91cc\u7684\u4ee3\u7801\u5df2\u77e5\u6709\u7f3a\u9677\u6216\u4f1a\u62a5\u9519\uff0c\u9700\u8981\u5c3d\u5feb\u4fee\u590d\u3002\n<ul class=\"wp-block-list\">\n<li><code># FIXME: \u5f53\u8f93\u5165\u4e3a\u8d1f\u6570\u65f6\uff0c\u6b64\u51fd\u6570\u4f1a\u5d29\u6e83<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><code>XXX<\/code><\/strong> \u6216 <strong><code>HACK<\/code><\/strong>\uff1a\u8868\u793a\u8fd9\u91cc\u7684\u4ee3\u7801\u5b9e\u73b0\u5f88\u4e11\u964b\u6216\u4f7f\u7528\u4e86\u975e\u6807\u51c6\u6280\u5de7\uff0c\u867d\u7136\u80fd\u5de5\u4f5c\uff0c\u4f46\u672a\u6765\u9700\u8981\u91cd\u6784\u3002\n<ul class=\"wp-block-list\">\n<li><code># HACK: \u4e3a\u4e86\u517c\u5bb9\u65e7\u7248 API\uff0c\u5f3a\u5236\u8f6c\u6362\u4e86\u6570\u636e\u7c7b\u578b<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><code>NOTE<\/code><\/strong>\uff1a\u7528\u4e8e\u63d0\u9192\u5176\u4ed6\u5f00\u53d1\u8005\u6ce8\u610f\u67d0\u4e9b\u91cd\u8981\u7684\u7ec6\u8282\u6216\u526f\u4f5c\u7528\u3002\n<ul class=\"wp-block-list\">\n<li><code># NOTE: \u6b64\u51fd\u6570\u4f1a\u4fee\u6539\u4f20\u5165\u7684\u5217\u8868\u5bf9\u8c61\u672c\u8eab<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u6ce8\u91ca\u7684\u6700\u4f73\u5b9e\u8df5 (PEP 8 \u89c4\u8303)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6ce8\u91ca\u5e94\u8be5\u89e3\u91ca\u201c\u4e3a\u4ec0\u4e48 (Why)\u201d\uff0c\u800c\u4e0d\u662f\u201c\u662f\u4ec0\u4e48 (What)\u201d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u274c <strong>\u574f\u6ce8\u91ca<\/strong>\uff1a<code>x = x + 1 # \u5c06 x \u52a0 1<\/code> (\u4ee3\u7801\u5df2\u7ecf\u5f88\u6e05\u695a\u8bf4\u660e\u4e86\u662f\u4ec0\u4e48)<\/li>\n\n\n\n<li>\u2705 <strong>\u597d\u6ce8\u91ca<\/strong>\uff1a<code>x = x + 1 # \u8865\u507f\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u5bfc\u81f4\u7684\u7d22\u5f15\u504f\u79fb<\/code> (\u89e3\u91ca\u4e86\u4e1a\u52a1\u903b\u8f91\u548c\u539f\u56e0)<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u6301\u6ce8\u91ca\u4e0e\u4ee3\u7801\u540c\u6b65<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u4f60\u4fee\u6539\u4e86\u4ee3\u7801\u7684\u903b\u8f91\uff0c<strong>\u52a1\u5fc5\u540c\u65f6\u66f4\u65b0\u6ce8\u91ca<\/strong>\u3002\u8fc7\u65f6\u7684\u6ce8\u91ca\u6bd4\u6ca1\u6709\u6ce8\u91ca\u66f4\u5177\u8bef\u5bfc\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u5b8c\u6574\u7684\u53e5\u5b50<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5757\u6ce8\u91ca\u548c\u6587\u6863\u5b57\u7b26\u4e32\u5e94\u4f7f\u7528\u5b8c\u6574\u7684\u53e5\u5b50\uff0c\u9996\u5b57\u6bcd\u5927\u5199\uff0c\u6807\u70b9\u7b26\u53f7\u7ed3\u5c3e\uff08\u9664\u975e\u662f\u6781\u77ed\u7684\u77ed\u8bed\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f18\u5148\u5199\u51fa\u201c\u81ea\u6587\u6863\u5316\u201d\u7684\u4ee3\u7801<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u597d\u7684\u6ce8\u91ca\u662f\u6e05\u6670\u7684\u53d8\u91cf\u540d\u548c\u51fd\u6570\u540d\u3002\u5982\u679c\u4ee3\u7801\u9700\u8981\u5927\u91cf\u6ce8\u91ca\u624d\u80fd\u770b\u61c2\uff0c\u901a\u5e38\u610f\u5473\u7740\u4ee3\u7801\u7ed3\u6784\u9700\u8981\u91cd\u6784\u3002<\/li>\n\n\n\n<li>\u274c <code>def p(d): ... # p \u4ee3\u8868 process, d \u4ee3\u8868 data<\/code><\/li>\n\n\n\n<li>\u2705 <code>def process_user_data(user_data): ...<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u73b0\u4ee3 Python \u7684\u8865\u5145\uff1a\u7c7b\u578b\u63d0\u793a (Type Hints)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece Python 3.5 \u5f00\u59cb\u5f15\u5165\u7684<strong>\u7c7b\u578b\u63d0\u793a<\/strong>\uff0c\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51cf\u5c11\u4e86\u5bf9\u4f20\u7edf\u6ce8\u91ca\u7684\u4f9d\u8d56\u3002\u5b83\u76f4\u63a5\u544a\u8bc9\u9605\u8bfb\u8005\uff08\u548c IDE\uff09\u53d8\u91cf\u6216\u8fd4\u56de\u503c\u7684\u9884\u671f\u7c7b\u578b\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u4f20\u7edf\u65b9\u5f0f\uff1a\u4f9d\u8d56\u6ce8\u91ca\u8bf4\u660e\u7c7b\u578b\ndef greet(name, age):\n    # name \u662f\u5b57\u7b26\u4e32, age \u662f\u6574\u6570\n    return f&quot;{name} is {age}&quot;\n\n# \u73b0\u4ee3 Pythonic \u65b9\u5f0f\uff1a\u4f7f\u7528\u7c7b\u578b\u63d0\u793a (Type Hints)\ndef greet(name: str, age: int) -&gt; str:\n    return f&quot;{name} is {age}&quot;<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u7c7b\u578b\u63d0\u793a\u4e0d\u4ec5\u8ba9\u4ee3\u7801\u66f4\u6e05\u6670\uff0c\u8fd8\u80fd\u8ba9 IDE \u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u81ea\u52a8\u8865\u5168\u548c\u9759\u6001\u7c7b\u578b\u68c0\u67e5\uff08\u5982\u4f7f\u7528 <code>mypy<\/code> \u5de5\u5177\uff09\u3002<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u603b\u7ed3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528 <code>#<\/code> \u5199\u5355\u884c\u6216\u5757\u6ce8\u91ca\u3002<\/li>\n\n\n\n<li>\u7528 <code>\"\"\"...\"\"\"<\/code> \u5199\u6a21\u5757\u3001\u7c7b\u548c\u51fd\u6570\u7684 <strong>Docstring<\/strong>\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>TODO<\/code> \/ <code>FIXME<\/code> \u6807\u8bb0\u6280\u672f\u503a\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u4ee3\u7801\u544a\u8bc9\u4f60\u600e\u4e48\u505a (How)\uff0c\u6ce8\u91ca\u544a\u8bc9\u4f60\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u505a (Why)\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u5bf9\u5982\u4f55\u7f16\u5199\u89c4\u8303\u7684 Docstring\uff08\u5982 Google \u98ce\u683c vs Sphinx \u98ce\u683c\uff09\uff0c\u6216\u8005\u5982\u4f55\u914d\u7f6e\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u968f\u65f6\u544a\u8bc9\u6211\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Python 3 \u4e2d\uff0c\u6ce8\u91ca\u662f\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u4ee5\u53ca&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-python-3-"],"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=44"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/44\/revisions"}],"predecessor-version":[{"id":45,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/44\/revisions\/45"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}