{"id":1154635,"date":"2025-01-13T17:53:40","date_gmt":"2025-01-13T09:53:40","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154635.html"},"modified":"2025-01-13T17:53:40","modified_gmt":"2025-01-13T09:53:40","slug":"python%e5%b8%b8%e7%94%a8%e4%bb%a3%e7%a0%81%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154635.html","title":{"rendered":"python\u5e38\u7528\u4ee3\u7801\u5982\u4f55\u5bfc\u5165"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25184214\/55e6760c-c3be-417d-9120-bae6d1a89f16.webp\" alt=\"python\u5e38\u7528\u4ee3\u7801\u5982\u4f55\u5bfc\u5165\" \/><\/p>\n<p><p> <strong>Python\u5e38\u7528\u4ee3\u7801\u5bfc\u5165\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528from&#8230;import\u8bed\u53e5\u3001\u4f7f\u7528import&#8230;as\u8bed\u53e5\u3001\u4f7f\u7528\u6a21\u5757\u8def\u5f84\u5bfc\u5165<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u4f7f\u7528import\u8bed\u53e5<\/strong> \u662f\u6700\u5e38\u89c1\u4e14\u6700\u57fa\u7840\u7684\u5bfc\u5165\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5bfc\u5165\u6574\u4e2a\u6a21\u5757\uff0c\u65b9\u4fbf\u8c03\u7528\u6a21\u5757\u4e2d\u7684\u6240\u6709\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528import\u8bed\u53e5<\/strong>\uff1a\u8fd9\u662f\u6700\u57fa\u7840\u7684\u5bfc\u5165\u65b9\u5f0f\uff0c\u901a\u8fc7import\u8bed\u53e5\u53ef\u4ee5\u5bfc\u5165\u6574\u4e2a\u6a21\u5757\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u5bfc\u5165\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u201c\u6a21\u5757\u540d.\u51fd\u6570\u540d\u201d\u6216\u201c\u6a21\u5757\u540d.\u53d8\u91cf\u540d\u201d\u7684\u65b9\u5f0f\u6765\u8c03\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570\u548c\u53d8\u91cf\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u7ed3\u6784\u6e05\u6670\uff0c\u4e00\u76ee\u4e86\u7136\uff0c\u7f3a\u70b9\u662f\u6bcf\u6b21\u8c03\u7528\u65f6\u90fd\u9700\u8981\u5e26\u4e0a\u6a21\u5757\u540d\uff0c\u7565\u663e\u7e41\u7410\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>print(math.sqrt(16))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528import\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>import\u8bed\u53e5\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u4ee3\u7801\u5f00\u5934\u4f7f\u7528import\u5173\u952e\u5b57\u52a0\u4e0a\u6a21\u5757\u540d\u5373\u53ef\u3002\u5bfc\u5165\u6574\u4e2a\u6a21\u5757\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u201c\u6a21\u5757\u540d.\u51fd\u6570\u540d\u201d\u7684\u65b9\u5f0f\u6765\u8c03\u7528\u6a21\u5757\u4e2d\u7684\u4efb\u4f55\u51fd\u6570\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u597d\u5904\u662f\u4ee3\u7801\u7ed3\u6784\u6e05\u6670\uff0c\u6a21\u5757\u4e4b\u95f4\u7684\u754c\u9650\u660e\u786e\uff0c\u4e0d\u5bb9\u6613\u6df7\u6dc6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import sys<\/p>\n<h2><strong>\u4f7f\u7528os\u6a21\u5757\u4e2d\u7684getcwd\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/strong><\/h2>\n<p>current_directory = os.getcwd()<\/p>\n<p>print(current_directory)<\/p>\n<h2><strong>\u4f7f\u7528sys\u6a21\u5757\u4e2d\u7684argv\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570<\/strong><\/h2>\n<p>arguments = sys.argv<\/p>\n<p>print(arguments)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7import\u8bed\u53e5\u5bfc\u5165\u6a21\u5757\uff0c\u53ef\u4ee5\u786e\u4fdd\u6a21\u5757\u4e2d\u7684\u6240\u6709\u51fd\u6570\u548c\u53d8\u91cf\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u9891\u7e41\u8c03\u7528\u6a21\u5757\u4e2d\u7684\u591a\u4e2a\u51fd\u6570\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528from&#8230;import\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>from&#8230;import\u8bed\u53e5\u7528\u4e8e\u4ece\u6a21\u5757\u4e2d\u5bfc\u5165\u7279\u5b9a\u7684\u51fd\u6570\u6216\u53d8\u91cf\u3002\u4e0eimport\u8bed\u53e5\u4e0d\u540c\uff0c\u8fd9\u79cd\u65b9\u5f0f\u5bfc\u5165\u540e\uff0c\u4e0d\u9700\u8981\u5e26\u4e0a\u6a21\u5757\u540d\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5bfc\u5165\u7684\u51fd\u6570\u6216\u53d8\u91cf\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u4ee3\u7801\u7b80\u6d01\uff0c\u7f3a\u70b9\u662f\u5bb9\u6613\u5f15\u8d77\u547d\u540d\u51b2\u7a81\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from math import sqrt, pi<\/p>\n<h2><strong>\u76f4\u63a5\u4f7f\u7528sqrt\u51fd\u6570\u548cpi\u53d8\u91cf<\/strong><\/h2>\n<p>print(sqrt(25))<\/p>\n<p>print(pi)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>from&#8230;import\u8bed\u53e5\u9002\u5408\u53ea\u9700\u8981\u6a21\u5757\u4e2d\u7684\u51e0\u4e2a\u7279\u5b9a\u51fd\u6570\u6216\u53d8\u91cf\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u51cf\u5c11\u4ee3\u7801\u7684\u5197\u4f59\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528import&#8230;as\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>import&#8230;as\u8bed\u53e5\u7528\u4e8e\u7ed9\u5bfc\u5165\u7684\u6a21\u5757\u8d77\u4e00\u4e2a\u522b\u540d\uff0c\u65b9\u4fbf\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u3002\u522b\u540d\u53ef\u4ee5\u662f\u4efb\u610f\u5408\u6cd5\u7684\u6807\u8bc6\u7b26\uff0c\u901a\u8fc7\u7ed9\u6a21\u5757\u8d77\u522b\u540d\uff0c\u53ef\u4ee5\u51cf\u5c11\u4ee3\u7801\u4e2d\u7684\u91cd\u590d\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<h2><strong>\u4f7f\u7528\u522b\u540dnp\u6765\u8c03\u7528numpy\u6a21\u5757\u4e2d\u7684\u51fd\u6570<\/strong><\/h2>\n<p>array = np.array([1, 2, 3, 4])<\/p>\n<p>print(array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u7279\u522b\u9002\u5408\u90a3\u4e9b\u6a21\u5757\u540d\u8f83\u957f\u4e14\u9700\u8981\u9891\u7e41\u8c03\u7528\u7684\u60c5\u51b5\uff0c\u901a\u8fc7\u7ed9\u6a21\u5757\u8d77\u4e00\u4e2a\u7b80\u77ed\u7684\u522b\u540d\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u4ee3\u7801\u7684\u5197\u957f\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u6a21\u5757\u8def\u5f84\u5bfc\u5165<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u6a21\u5757\u53ef\u80fd\u5e76\u4e0d\u5728\u6807\u51c6\u5e93\u8def\u5f84\u4e2d\uff0c\u800c\u662f\u5728\u5176\u4ed6\u76ee\u5f55\u4e0b\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528sys.path.append()\u65b9\u6cd5\u5c06\u6a21\u5757\u6240\u5728\u7684\u76ee\u5f55\u6dfb\u52a0\u5230\u7cfb\u7edf\u8def\u5f84\u4e2d\uff0c\u7136\u540e\u518d\u8fdb\u884c\u5bfc\u5165\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>sys.path.append(&#39;\/path\/to\/your\/module&#39;)<\/p>\n<p>import your_module<\/p>\n<h2><strong>\u4f7f\u7528your_module\u4e2d\u7684\u51fd\u6570<\/strong><\/h2>\n<p>your_module.your_function()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u81ea\u5df1\u7f16\u5199\u7684\u6a21\u5757\u6216\u8005\u7b2c\u4e09\u65b9\u6a21\u5757\u65f6\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u6307\u5b9a\u6a21\u5757\u8def\u5f84\uff0c\u786e\u4fdd\u6a21\u5757\u80fd\u591f\u88ab\u6b63\u786e\u5bfc\u5165\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5bfc\u5165Python\u5e38\u7528\u4ee3\u7801\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u3002\u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u6574\u4e2a\u6a21\u5757\uff0c\u9002\u5408\u9891\u7e41\u8c03\u7528\u591a\u4e2a\u51fd\u6570\u7684\u60c5\u51b5\uff1b\u4f7f\u7528from&#8230;import\u8bed\u53e5\u5bfc\u5165\u7279\u5b9a\u51fd\u6570\u6216\u53d8\u91cf\uff0c\u9002\u5408\u53ea\u9700\u8981\u51e0\u4e2a\u7279\u5b9a\u529f\u80fd\u7684\u60c5\u51b5\uff1b\u4f7f\u7528import&#8230;as\u8bed\u53e5\u7ed9\u6a21\u5757\u8d77\u522b\u540d\uff0c\u9002\u5408\u6a21\u5757\u540d\u8f83\u957f\u4e14\u9700\u8981\u9891\u7e41\u8c03\u7528\u7684\u60c5\u51b5\uff1b\u4f7f\u7528sys.path.append()\u65b9\u6cd5\u6dfb\u52a0\u6a21\u5757\u8def\u5f84\uff0c\u9002\u5408\u5bfc\u5165\u975e\u6807\u51c6\u8def\u5f84\u4e0b\u7684\u6a21\u5757\u3002\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5bfc\u5165\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\uff0c\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u9879\u76ee\u4e2d\u5bfc\u5165\u5e38\u7528\u4ee3\u7801\u6a21\u5757\uff1f<\/strong><br \/>\u5728Python\u9879\u76ee\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>import<\/code>\u8bed\u53e5\u5bfc\u5165\u5e38\u7528\u4ee3\u7801\u6a21\u5757\u3002\u5e38\u7528\u6a21\u5757\u53ef\u4ee5\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u6a21\u5757\uff0c\u6216\u8005\u662f\u81ea\u5df1\u7f16\u5199\u7684\u6a21\u5757\u3002\u786e\u4fdd\u6a21\u5757\u6587\u4ef6\u4f4d\u4e8e\u9879\u76ee\u76ee\u5f55\u6216Python\u8def\u5f84\u4e2d\uff0c\u7136\u540e\u4f7f\u7528<code>import module_name<\/code>\u6765\u5bfc\u5165\u3002\u5728\u5bfc\u5165\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7<code>module_name.function_name<\/code>\u6765\u8c03\u7528\u6a21\u5757\u4e2d\u7684\u51fd\u6570\u3002<\/p>\n<p><strong>\u5bfc\u5165\u5916\u90e8\u5e93\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong><br \/>\u5bfc\u5165\u5916\u90e8\u5e93\u65f6\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u8be5\u5e93\u5df2\u7ecf\u5b89\u88c5\u5728\u4f60\u7684\u73af\u5883\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\u5982<code>pip<\/code>\u8fdb\u884c\u5b89\u88c5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u547d\u4ee4<code>pip install library_name<\/code>\u6765\u5b89\u88c5\u6240\u9700\u5e93\u3002\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528<code>import library_name<\/code>\u5bfc\u5165\u5e93\u65f6\uff0c\u786e\u4fdd\u4f7f\u7528\u7684\u540d\u79f0\u4e0e\u5b89\u88c5\u7684\u5e93\u540d\u79f0\u4e00\u81f4\u3002\u8fd8\u8981\u6ce8\u610fPython\u7684\u865a\u62df\u73af\u5883\u7ba1\u7406\uff0c\u786e\u4fdd\u5728\u6b63\u786e\u7684\u73af\u5883\u4e2d\u8fdb\u884c\u5bfc\u5165\u3002<\/p>\n<p><strong>\u5982\u4f55\u7ec4\u7ec7\u548c\u7ba1\u7406\u81ea\u5df1\u7684Python\u4ee3\u7801\u6a21\u5757\uff1f<\/strong><br \/>\u4e3a\u4e86\u9ad8\u6548\u7ba1\u7406\u81ea\u5df1\u7684Python\u4ee3\u7801\u6a21\u5757\uff0c\u53ef\u4ee5\u5c06\u76f8\u5173\u529f\u80fd\u4ee3\u7801\u6574\u7406\u6210\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u76ee\u5f55\u7ed3\u6784\u5206\u7ec4\u3002\u6bcf\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6a21\u5757\uff0c\u547d\u540d\u65f6\u5e94\u9075\u5faaPEP 8\u547d\u540d\u89c4\u8303\u3002\u4f7f\u7528<code>__init__.py<\/code>\u6587\u4ef6\u53ef\u4ee5\u5c06\u76ee\u5f55\u6807\u8bc6\u4e3aPython\u5305\uff0c\u4ece\u800c\u4fbf\u4e8e\u5bfc\u5165\u548c\u4f7f\u7528\u3002\u5728\u5927\u578b\u9879\u76ee\u4e2d\uff0c\u4f7f\u7528\u6587\u6863\u548c\u6ce8\u91ca\u4fdd\u6301\u4ee3\u7801\u53ef\u8bfb\u6027\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5e38\u7528\u4ee3\u7801\u5bfc\u5165\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528from&#8230;import\u8bed\u53e5\u3001\u4f7f\u7528imp [&hellip;]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154635"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1154635"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154635\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1154635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1154635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1154635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}