{"id":64197,"date":"2026-01-22T23:56:28","date_gmt":"2026-01-22T15:56:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64197.html"},"modified":"2026-01-22T23:56:28","modified_gmt":"2026-01-22T15:56:28","slug":"python%e8%bf%9b%e9%98%b6%ef%bc%9a%e9%ab%98%e6%95%88%e7%8e%a9%e8%bd%ac%e6%a0%b8%e5%bf%83%e5%ba%93%e4%b8%8e%e7%ac%ac%e4%b8%89%e6%96%b9%e7%94%9f%e6%80%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64197.html","title":{"rendered":"Python\u8fdb\u9636\uff1a\u9ad8\u6548\u73a9\u8f6c\u6838\u5fc3\u5e93\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001"},"content":{"rendered":"<h4>Python \u8fdb\u9636&#xff1a;\u5e93\u7684\u4f7f\u7528\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001<\/h4>\n<p>Python \u7684\u5f3a\u5927\u4e0d\u4ec5\u5728\u4e8e\u5176\u7b80\u6d01\u7684\u8bed\u6cd5&#xff0c;\u66f4\u5728\u4e8e\u4e30\u5bcc\u7684\u7b2c\u4e09\u65b9\u5e93\u751f\u6001\u3002\u638c\u63e1\u6838\u5fc3\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u80fd\u5927\u5e45\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u5185\u5bb9&#xff1a;<\/p>\n<hr \/>\n<h5>\u4e00\u3001\u6807\u51c6\u5e93\u6838\u5fc3\u6a21\u5757<\/h5>\n<li>\n<p>os \u4e0e sys<\/p>\n<ul>\n<li>\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c&#xff1a;os.listdir(), os.path.join()<\/li>\n<li>\u7cfb\u7edf\u53c2\u6570&#xff1a;sys.argv&#xff08;\u547d\u4ee4\u884c\u53c2\u6570&#xff09;<\/li>\n<\/ul>\n<p> import os<br \/>\nprint(os.getcwd())  # \u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/p>\n<\/li>\n<li>\n<p>datetime \u65f6\u95f4\u5904\u7406<\/p>\n<ul>\n<li>\u65e5\u671f\u8ba1\u7b97&#xff1a;datetime.timedelta(days&#061;7)<\/li>\n<li>\u683c\u5f0f\u5316\u8f93\u51fa&#xff1a;strftime(&#034;%Y-%m-%d&#034;)<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>json \u6570\u636e\u4ea4\u6362<\/p>\n<ul>\n<li>\u5e8f\u5217\u5316&#xff1a;json.dumps({&#034;key&#034;: &#034;value&#034;})<\/li>\n<li>\u89e3\u6790&#xff1a;json.loads(&#039;{&#034;name&#034;: &#034;Alice&#034;}&#039;)<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h5>\u4e8c\u3001\u7b2c\u4e09\u65b9\u5e93\u5b9e\u8df5\u6307\u5357<\/h5>\n<li>\n<p>\u79d1\u5b66\u8ba1\u7b97&#xff1a;NumPy &amp; Pandas<\/p>\n<ul>\n<li>NumPy&#xff1a;\u9ad8\u6548\u6570\u7ec4\u8fd0\u7b97 import numpy as np<br \/>\narr &#061; np.array([1, 2, 3])<br \/>\nprint(arr * 2)  # [2, 4, 6]<\/p>\n<\/li>\n<li>Pandas&#xff1a;\u6570\u636e\u5206\u6790 import pandas as pd<br \/>\ndf &#061; pd.read_csv(&#034;data.csv&#034;)<br \/>\ndf.describe()  # \u7edf\u8ba1\u6458\u8981<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Web \u5f00\u53d1&#xff1a;Flask \/ Django<\/p>\n<ul>\n<li>Flask \u5fae\u670d\u52a1&#xff1a; from flask import Flask<br \/>\napp &#061; Flask(__name__)<br \/>\n&#064;app.route(&#039;\/&#039;)<br \/>\ndef home(): return &#034;Hello World!&#034;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5\u6846\u67b6&#xff1a;pytest<\/p>\n<ul>\n<li>\u7b80\u6d01\u6d4b\u8bd5\u7528\u4f8b&#xff1a; def test_addition():<br \/>\n    assert 1 &#043; 1 &#061;&#061; 2<\/p>\n<\/li>\n<li>\u6267\u884c\u547d\u4ee4&#xff1a;pytest test_file.py<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h5>\u4e09\u3001\u5e93\u7ba1\u7406\u5de5\u5177<\/h5>\n<li>\n<p>pip \u5305\u7ba1\u7406<\/p>\n<ul>\n<li>\u5b89\u88c5\u5e93&#xff1a;pip install requests<\/li>\n<li>\u51bb\u7ed3\u4f9d\u8d56&#xff1a;pip freeze &gt; requirements.txt<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u865a\u62df\u73af\u5883&#xff08;venv&#xff09;<\/p>\n<p> python -m venv myenv  # \u521b\u5efa\u73af\u5883<br \/>\nsource myenv\/bin\/activate  # \u6fc0\u6d3b (Linux\/Mac)<\/p>\n<\/li>\n<hr \/>\n<h5>\u56db\u3001\u6700\u4f73\u5b9e\u8df5<\/h5>\n<li>\u9605\u8bfb\u5b98\u65b9\u6587\u6863&#xff1a;\u5982 requests \u7684\u5feb\u901f\u5165\u95e8<\/li>\n<li>\u7248\u672c\u517c\u5bb9&#xff1a;\u4f7f\u7528 python -m pip install &#8211;upgrade pip \u786e\u4fdd\u5de5\u5177\u66f4\u65b0<\/li>\n<li>\u5b89\u5168\u66f4\u65b0&#xff1a;\u5b9a\u671f\u8fd0\u884c pip audit \u68c0\u67e5\u6f0f\u6d1e<\/li>\n<hr \/>\n<p>\u603b\u7ed3&#xff1a; Python \u7684\u7b2c\u4e09\u65b9\u751f\u6001\u662f\u751f\u4ea7\u529b\u500d\u589e\u5668\u3002\u4ece\u6807\u51c6\u5e93\u5230 pip \u7ba1\u7406\u7684\u6d77\u91cf\u5305&#xff0c;\u5408\u7406\u8fd0\u7528\u53ef\u5feb\u901f\u6784\u5efa\u590d\u6742\u5e94\u7528\u3002\u5efa\u8bae\u901a\u8fc7\u5b9e\u9645\u9879\u76ee&#xff08;\u5982\u7528 pytest \u5199\u6d4b\u8bd5\u7528\u4f8b&#xff09;\u6df1\u5316\u7406\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u8fdb\u9636&#xff1a;\u5e93\u7684\u4f7f\u7528\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001<br \/>\nPython \u7684\u5f3a\u5927\u4e0d\u4ec5\u5728\u4e8e\u5176\u7b80\u6d01\u7684\u8bed\u6cd5&#xff0c;\u66f4\u5728\u4e8e\u4e30\u5bcc\u7684\u7b2c\u4e09\u65b9\u5e93\u751f\u6001\u3002\u638c\u63e1\u6838\u5fc3\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u80fd\u5927\u5e45\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u5185\u5bb9&#xff1a; \u4e00\u3001\u6807\u51c6\u5e93\u6838\u5fc3\u6a21\u5757 os \u4e0e sys \u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c&#xff1a;os.listdir(), os.path.join()\u7cfb\u7edf\u53c2\u6570&#xff1a;sys.argv&#xff08;\u547d\u4ee4\u884c\u53c2\u6570&#xff09; import os<br \/>\nprint(os.getc<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81],"topic":[],"class_list":["post-64197","post","type-post","status-publish","format-standard","hentry","category-server","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u8fdb\u9636\uff1a\u9ad8\u6548\u73a9\u8f6c\u6838\u5fc3\u5e93\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/64197.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python\u8fdb\u9636\uff1a\u9ad8\u6548\u73a9\u8f6c\u6838\u5fc3\u5e93\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"Python \u8fdb\u9636&#xff1a;\u5e93\u7684\u4f7f\u7528\u4e0e\u7b2c\u4e09\u65b9\u751f\u6001 Python \u7684\u5f3a\u5927\u4e0d\u4ec5\u5728\u4e8e\u5176\u7b80\u6d01\u7684\u8bed\u6cd5&#xff0c;\u66f4\u5728\u4e8e\u4e30\u5bcc\u7684\u7b2c\u4e09\u65b9\u5e93\u751f\u6001\u3002\u638c\u63e1\u6838\u5fc3\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u80fd\u5927\u5e45\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u5185\u5bb9&#xff1a; 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