{"id":1114825,"date":"2025-01-08T18:01:05","date_gmt":"2025-01-08T10:01:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1114825.html"},"modified":"2025-01-08T18:01:07","modified_gmt":"2025-01-08T10:01:07","slug":"python%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%ba%93","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1114825.html","title":{"rendered":"python\u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075830\/21cced92-d9ed-46f6-bc31-f90f42030155.webp\" alt=\"python\u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\" \/><\/p>\n<p><p> <strong>Python\u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/strong><\/p>\n<\/p>\n<p><p><strong>Python\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5b89\u88c5\u5e93\u3001\u5bfc\u5165\u5e93\u3001\u4f7f\u7528\u5e93\u4e2d\u7684\u51fd\u6570\u548c\u7c7b\u3001\u9605\u8bfb\u5e93\u7684\u6587\u6863\u3001\u89e3\u51b3\u53ef\u80fd\u7684\u4f9d\u8d56\u6027\u51b2\u7a81\u3002<\/strong> \u5b89\u88c5\u5e93\u65f6\uff0c\u901a\u5e38\u4f7f\u7528pip\u547d\u4ee4\u3002\u5bfc\u5165\u5e93\u540e\uff0c\u53ef\u4ee5\u8c03\u7528\u5e93\u4e2d\u7684\u51fd\u6570\u548c\u7c7b\u6765\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u3002\u9605\u8bfb\u5e93\u7684\u6587\u6863\u6709\u52a9\u4e8e\u4e86\u89e3\u5176\u529f\u80fd\u548c\u4f7f\u7528\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u6709\u65f6\u9700\u8981\u89e3\u51b3\u4f9d\u8d56\u6027\u51b2\u7a81\uff0c\u786e\u4fdd\u4e0d\u540c\u5e93\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5b89\u88c5\u5e93\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\uff0c\u5982<code>pip install requests<\/code>\u3002\u5b89\u88c5\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7<code>import requests<\/code>\u5bfc\u5165\u5e93\uff0c\u5e76\u4f7f\u7528<code>requests.get<\/code>\u51fd\u6570\u53d1\u9001HTTP\u8bf7\u6c42\u3002\u8be6\u7ec6\u4e86\u89e3\u5e93\u7684\u529f\u80fd\u548c\u7528\u6cd5\u53ef\u4ee5\u901a\u8fc7\u9605\u8bfb\u5176\u5b98\u65b9\u6587\u6863\u6216\u793e\u533a\u8d44\u6e90\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528Python\u7684\u7b2c\u4e09\u65b9\u5e93\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u5b83\u4eec\u3002Python\u7684\u5305\u7ba1\u7406\u5de5\u5177pip\u662f\u6700\u5e38\u7528\u7684\u5b89\u88c5\u5de5\u5177\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528pip\u5b89\u88c5<\/h4>\n<\/p>\n<p><p>pip\u662fPython\u7684\u6807\u51c6\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u5b89\u88c5\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install &lt;\u5e93\u540d&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5b89\u88c5requests\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u6307\u5b9a\u7248\u672c\u5b89\u88c5<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\u9700\u8981\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u7684\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install &lt;\u5e93\u540d&gt;==&lt;\u7248\u672c\u53f7&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u5b89\u88c5requests\u5e93\u76842.24.0\u7248\u672c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install requests==2.24.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u4f7f\u7528requirements.txt\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u5728\u56e2\u961f\u9879\u76ee\u4e2d\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528requirements.txt\u6587\u4ef6\u6765\u7ba1\u7406\u4f9d\u8d56\u5e93\u3002\u53ef\u4ee5\u5c06\u6240\u6709\u9700\u8981\u7684\u5e93\u53ca\u5176\u7248\u672c\u5199\u5165\u8be5\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install -r requirements.txt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5bfc\u5165\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n<p><p>\u5b89\u88c5\u597d\u7b2c\u4e09\u65b9\u5e93\u540e\uff0c\u5c31\u53ef\u4ee5\u5728Python\u4ee3\u7801\u4e2d\u5bfc\u5165\u5b83\u4eec\u4e86\u3002\u5bfc\u5165\u5e93\u4f7f\u7528<code>import<\/code>\u5173\u952e\u5b57\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u7840\u5bfc\u5165<\/h4>\n<\/p>\n<p><p>\u6700\u57fa\u672c\u7684\u5bfc\u5165\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u65f6\uff0c\u6240\u6709requests\u5e93\u4e2d\u7684\u51fd\u6570\u548c\u7c7b\u90fd\u53ef\u4ee5\u901a\u8fc7<code>requests.<\/code>\u524d\u7f00\u6765\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u9009\u62e9\u6027\u5bfc\u5165<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u4f7f\u7528\u5e93\u4e2d\u7684\u67d0\u4e2a\u6a21\u5757\uff0c\u53ef\u4ee5\u8fdb\u884c\u9009\u62e9\u6027\u5bfc\u5165\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from requests import get<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528<code>get<\/code>\u51fd\u6570\uff0c\u800c\u4e0d\u9700\u8981\u524d\u7f00\u3002<\/p>\n<\/p>\n<p><h4>3\u3001\u91cd\u547d\u540d\u5bfc\u5165<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u7b80\u5316\u4ee3\u7801\u6216\u907f\u514d\u547d\u540d\u51b2\u7a81\uff0c\u53ef\u4ee5\u5728\u5bfc\u5165\u65f6\u91cd\u547d\u540d\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n<p><p>\u5bfc\u5165\u5e93\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5176\u4e2d\u7684\u51fd\u6570\u548c\u7c7b\u6765\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528\u5e93\u4e2d\u7684\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u4ee5requests\u5e93\u4e3a\u4f8b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u53d1\u9001HTTP GET\u8bf7\u6c42\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>response = requests.get(&#39;https:\/\/api.github.com&#39;)<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528\u5e93\u4e2d\u7684\u7c7b<\/h4>\n<\/p>\n<p><p>\u4ee5Pandas\u5e93\u4e3a\u4f8b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u521b\u5efaDataFrame\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>data = {&#39;name&#39;: [&#39;Alice&#39;, &#39;Bob&#39;, &#39;Charlie&#39;], &#39;age&#39;: [25, 30, 35]}<\/p>\n<p>df = pd.DataFrame(data)<\/p>\n<p>print(df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u9605\u8bfb\u5e93\u7684\u6587\u6863<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u5145\u5206\u5229\u7528\u7b2c\u4e09\u65b9\u5e93\u7684\u529f\u80fd\uff0c\u9605\u8bfb\u5176\u5b98\u65b9\u6587\u6863\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6587\u6863\u901a\u5e38\u5305\u62ec\u5e93\u7684\u5b89\u88c5\u65b9\u6cd5\u3001\u4f7f\u7528\u6307\u5357\u3001API\u53c2\u8003\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b98\u65b9\u6587\u6863<\/h4>\n<\/p>\n<p><p>\u5927\u591a\u6570\u7b2c\u4e09\u65b9\u5e93\u90fd\u6709\u81ea\u5df1\u7684\u5b98\u65b9\u7f51\u7ad9\u548c\u6587\u6863\u3002\u4f8b\u5982\uff0crequests\u5e93\u7684\u5b98\u65b9\u6587\u6863\u5730\u5740\u662f<a href=\"https:\/\/docs.python-requests.org\/\">https:\/\/docs.python-requests.org\/<\/a>\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u793e\u533a\u8d44\u6e90<\/h4>\n<\/p>\n<p><p>\u9664\u4e86\u5b98\u65b9\u6587\u6863\uff0c\u793e\u533a\u8d44\u6e90\u4e5f\u662f\u5b66\u4e60\u7b2c\u4e09\u65b9\u5e93\u7684\u91cd\u8981\u9014\u5f84\u3002\u53ef\u4ee5\u901a\u8fc7\u535a\u5ba2\u3001\u8bba\u575b\u3001\u89c6\u9891\u6559\u7a0b\u7b49\u4e86\u89e3\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u89e3\u51b3\u4f9d\u8d56\u6027\u51b2\u7a81<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528\u591a\u4e2a\u7b2c\u4e09\u65b9\u5e93\u65f6\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u4f9d\u8d56\u6027\u51b2\u7a81\u95ee\u9898\u3002\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<\/p>\n<p><h4>1\u3001\u865a\u62df\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u865a\u62df\u73af\u5883\u53ef\u4ee5\u9694\u79bb\u9879\u76ee\u7684\u4f9d\u8d56\u5e93\uff0c\u907f\u514d\u51b2\u7a81\u3002\u53ef\u4ee5\u4f7f\u7528virtualenv\u6216conda\u521b\u5efa\u865a\u62df\u73af\u5883\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\"># \u4f7f\u7528virtualenv\u521b\u5efa\u865a\u62df\u73af\u5883<\/p>\n<p>pip install virtualenv<\/p>\n<p>virtualenv venv<\/p>\n<p>source venv\/bin\/activate<\/p>\n<h2><strong>\u4f7f\u7528conda\u521b\u5efa\u865a\u62df\u73af\u5883<\/strong><\/h2>\n<p>conda create -n myenv python=3.8<\/p>\n<p>conda activate myenv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u7248\u672c\u7ba1\u7406<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u6307\u5b9a\u5e93\u7684\u7248\u672c\uff0c\u53ef\u4ee5\u907f\u514d\u7531\u4e8e\u7248\u672c\u4e0d\u517c\u5bb9\u5bfc\u81f4\u7684\u51b2\u7a81\u3002\u5728requirements.txt\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u660e\u786e\u6307\u5b9a\u6240\u9700\u5e93\u7684\u7248\u672c\u53f7\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-txt\">requests==2.24.0<\/p>\n<p>pandas==1.1.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u6709\u8bb8\u591a\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u5b83\u4eec\u5728\u4e0d\u540c\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790<\/h4>\n<\/p>\n<ul>\n<li><strong>NumPy<\/strong>\uff1a\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u7ec4\u64cd\u4f5c\u3002<\/li>\n<li><strong>Pandas<\/strong>\uff1a\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u3002<\/li>\n<li><strong>SciPy<\/strong>\uff1a\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6280\u672f\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<p><h4>2\u3001\u6570\u636e\u53ef\u89c6\u5316<\/h4>\n<\/p>\n<ul>\n<li><strong>Matplotlib<\/strong>\uff1a\u7528\u4e8e\u521b\u5efa\u9759\u6001\u3001\u52a8\u753b\u548c\u4ea4\u4e92\u5f0f\u53ef\u89c6\u5316\u56fe\u8868\u3002<\/li>\n<li><strong>Seaborn<\/strong>\uff1a\u57fa\u4e8eMatplotlib\u7684\u9ad8\u7ea7\u6570\u636e\u53ef\u89c6\u5316\u5e93\u3002<\/li>\n<li><strong>Plotly<\/strong>\uff1a\u7528\u4e8e\u521b\u5efa\u4ea4\u4e92\u5f0f\u56fe\u8868\u548c\u4eea\u8868\u76d8\u3002<\/li>\n<\/ul>\n<p><h4>3\u3001<a href=\"https:\/\/docs.pingcode.com\/ask\/59192.html\" target=\"_blank\">\u673a\u5668\u5b66\u4e60<\/a>\u548c\u6df1\u5ea6\u5b66\u4e60<\/h4>\n<\/p>\n<ul>\n<li><strong>Scikit-learn<\/strong>\uff1a\u7528\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u6570\u636e\u6316\u6398\u548c\u6570\u636e\u5206\u6790\u3002<\/li>\n<li><strong>TensorFlow<\/strong>\uff1a\u7528\u4e8e\u6df1\u5ea6\u5b66\u4e60\u548c\u673a\u5668\u5b66\u4e60\u7684\u5f00\u6e90\u6846\u67b6\u3002<\/li>\n<li><strong>PyTorch<\/strong>\uff1a\u7528\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u5f00\u6e90\u6846\u67b6\u3002<\/li>\n<\/ul>\n<p><h4>4\u3001\u7f51\u7edc\u8bf7\u6c42\u548c\u7f51\u7edc\u722c\u866b<\/h4>\n<\/p>\n<ul>\n<li><strong>Requests<\/strong>\uff1a\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\u3002<\/li>\n<li><strong>BeautifulSoup<\/strong>\uff1a\u7528\u4e8e\u89e3\u6790HTML\u548cXML\u6587\u6863\u3002<\/li>\n<li><strong>Scrapy<\/strong>\uff1a\u7528\u4e8e\u7f51\u7edc\u722c\u866b\u548c\u7f51\u9875\u6293\u53d6\u3002<\/li>\n<\/ul>\n<p><h3>\u4e03\u3001\u5e38\u89c1\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u3002\u4e86\u89e3\u8fd9\u4e9b\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5e93\u672a\u5b89\u88c5<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5bfc\u5165\u5e93\u65f6\u51fa\u73b0<code>ModuleNotFoundError<\/code>\uff0c\u8bf4\u660e\u8be5\u5e93\u672a\u5b89\u88c5\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install &lt;\u5e93\u540d&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u7248\u672c\u4e0d\u517c\u5bb9<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5e93\u7684\u4e0d\u540c\u7248\u672c\u4e4b\u95f4\u4e0d\u517c\u5bb9\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u7248\u672c\u53f7\u6765\u89e3\u51b3\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install &lt;\u5e93\u540d&gt;==&lt;\u7248\u672c\u53f7&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u7f51\u7edc\u95ee\u9898<\/h4>\n<\/p>\n<p><p>\u5728\u5b89\u88c5\u5e93\u65f6\uff0c\u5982\u679c\u9047\u5230\u7f51\u7edc\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u56fd\u5185\u955c\u50cf\u6e90\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install &lt;\u5e93\u540d&gt; -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u4f9d\u8d56\u5e93\u51b2\u7a81<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u9047\u5230\u4f9d\u8d56\u5e93\u51b2\u7a81\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u73af\u5883\u6765\u9694\u79bb\u9879\u76ee\u7684\u4f9d\u8d56\u5e93\uff0c\u907f\u514d\u51b2\u7a81\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u4f7f\u7528Python\u7b2c\u4e09\u65b9\u5e93\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528\u865a\u62df\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u865a\u62df\u73af\u5883\u53ef\u4ee5\u9694\u79bb\u9879\u76ee\u7684\u4f9d\u8d56\u5e93\uff0c\u907f\u514d\u51b2\u7a81\u3002\u63a8\u8350\u4f7f\u7528virtualenv\u6216conda\u521b\u5efa\u865a\u62df\u73af\u5883\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u7ef4\u62a4requirements.txt\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u5728\u56e2\u961f\u9879\u76ee\u4e2d\uff0c\u7ef4\u62a4\u4e00\u4e2arequirements.txt\u6587\u4ef6\uff0c\u53ef\u4ee5\u786e\u4fdd\u6240\u6709\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u76f8\u540c\u7248\u672c\u7684\u4f9d\u8d56\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210requirements.txt\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip freeze &gt; requirements.txt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u9605\u8bfb\u5b98\u65b9\u6587\u6863<\/h4>\n<\/p>\n<p><p>\u5b98\u65b9\u6587\u6863\u662f\u4e86\u89e3\u7b2c\u4e09\u65b9\u5e93\u529f\u80fd\u548c\u4f7f\u7528\u65b9\u6cd5\u7684\u6700\u4f73\u9014\u5f84\u3002\u5728\u4f7f\u7528\u65b0\u5e93\u4e4b\u524d\uff0c\u5efa\u8bae\u5148\u9605\u8bfb\u5176\u5b98\u65b9\u6587\u6863\uff0c\u4e86\u89e3\u5176\u57fa\u672c\u7528\u6cd5\u548cAPI\u53c2\u8003\u3002<\/p>\n<\/p>\n<p><h4>4\u3001\u53c2\u4e0e\u793e\u533a<\/h4>\n<\/p>\n<p><p>\u53c2\u4e0e\u793e\u533a\u53ef\u4ee5\u83b7\u53d6\u66f4\u591a\u7684\u5b66\u4e60\u8d44\u6e90\u548c\u89e3\u51b3\u65b9\u6848\u3002\u53ef\u4ee5\u901a\u8fc7\u535a\u5ba2\u3001\u8bba\u575b\u3001\u89c6\u9891\u6559\u7a0b\u7b49\u9014\u5f84\u4e86\u89e3\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h4>5\u3001\u5b9a\u671f\u66f4\u65b0\u5e93<\/h4>\n<\/p>\n<p><p>\u5b9a\u671f\u66f4\u65b0\u7b2c\u4e09\u65b9\u5e93\u53ef\u4ee5\u83b7\u53d6\u6700\u65b0\u7684\u529f\u80fd\u548c\u4fee\u590dbug\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade &lt;\u5e93\u540d&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e5d\u3001\u6848\u4f8b\u5206\u6790<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u51e0\u4e2a\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u7684\u5b9e\u9645\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728\u9879\u76ee\u4e2d\u5e94\u7528\u8fd9\u4e9b\u5e93\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u6570\u636e\u5206\u6790\u6848\u4f8b<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u5206\u6790\u9879\u76ee\u4e2d\uff0cPandas\u548cMatplotlib\u662f\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Pandas\u8fdb\u884c\u6570\u636e\u5904\u7406\uff0c\u5e76\u4f7f\u7528Matplotlib\u8fdb\u884c\u6570\u636e\u53ef\u89c6\u5316\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<h2><strong>\u8bfb\u53d6\u6570\u636e<\/strong><\/h2>\n<p>data = pd.read_csv(&#39;data.csv&#39;)<\/p>\n<h2><strong>\u6570\u636e\u5904\u7406<\/strong><\/h2>\n<p>data[&#39;new_column&#39;] = data[&#39;old_column&#39;] * 2<\/p>\n<h2><strong>\u6570\u636e\u53ef\u89c6\u5316<\/strong><\/h2>\n<p>plt.plot(data[&#39;new_column&#39;])<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u673a\u5668\u5b66\u4e60\u6848\u4f8b<\/h4>\n<\/p>\n<p><p>\u5728\u673a\u5668\u5b66\u4e60\u9879\u76ee\u4e2d\uff0cScikit-learn\u662f\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Scikit-learn\u8fdb\u884c\u7ebf\u6027\u56de\u5f52\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>from sklearn.linear_model import LinearRegression<\/p>\n<h2><strong>\u751f\u6210\u6570\u636e<\/strong><\/h2>\n<p>X = np.array([[1], [2], [3], [4], [5]])<\/p>\n<p>y = np.array([1, 3, 3, 2, 5])<\/p>\n<h2><strong>\u521b\u5efa\u6a21\u578b<\/strong><\/h2>\n<p>model = LinearRegression()<\/p>\n<p>model.fit(X, y)<\/p>\n<h2><strong>\u9884\u6d4b<\/strong><\/h2>\n<p>predictions = model.predict(X)<\/p>\n<p>print(predictions)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u7f51\u7edc\u8bf7\u6c42\u6848\u4f8b<\/h4>\n<\/p>\n<p><p>\u5728\u7f51\u7edc\u8bf7\u6c42\u9879\u76ee\u4e2d\uff0cRequests\u662f\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Requests\u53d1\u9001HTTP GET\u8bf7\u6c42\uff0c\u5e76\u89e3\u6790JSON\u54cd\u5e94\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<h2><strong>\u53d1\u9001\u8bf7\u6c42<\/strong><\/h2>\n<p>response = requests.get(&#39;https:\/\/api.github.com&#39;)<\/p>\n<h2><strong>\u89e3\u6790\u54cd\u5e94<\/strong><\/h2>\n<p>data = response.json()<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>Python\u7684\u7b2c\u4e09\u65b9\u5e93\u4e30\u5bcc\u4e86Python\u7684\u529f\u80fd\uff0c\u4f7f\u5176\u5728\u4e0d\u540c\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b89\u88c5\u3001\u5bfc\u5165\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u662fPython\u7f16\u7a0b\u7684\u91cd\u8981\u6280\u80fd\u3002\u901a\u8fc7\u9605\u8bfb\u5b98\u65b9\u6587\u6863\u548c\u793e\u533a\u8d44\u6e90\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u5e93\u7684\u529f\u80fd\u548c\u4f7f\u7528\u65b9\u6cd5\u3002\u4f7f\u7528\u865a\u62df\u73af\u5883\u548c\u7ef4\u62a4requirements.txt\u6587\u4ef6\u53ef\u4ee5\u907f\u514d\u4f9d\u8d56\u6027\u51b2\u7a81\u3002\u5728\u9879\u76ee\u4e2d\u5e94\u7528\u7b2c\u4e09\u65b9\u5e93\u65f6\uff0c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u7b2c\u4e09\u65b9\u5e93\u6765\u6ee1\u8db3\u6211\u7684\u9879\u76ee\u9700\u6c42\uff1f<\/strong><br \/>\u5728\u9009\u62e9\u7b2c\u4e09\u65b9\u5e93\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a\u9996\u5148\uff0c\u4e86\u89e3\u5e93\u7684\u529f\u80fd\u662f\u5426\u7b26\u5408\u9879\u76ee\u8981\u6c42\u3002\u5176\u6b21\uff0c\u67e5\u770b\u5e93\u7684\u6d3b\u8dc3\u5ea6\u548c\u7ef4\u62a4\u60c5\u51b5\uff0c\u5305\u62ec\u53d1\u5e03\u9891\u7387\u548c\u66f4\u65b0\u8bb0\u5f55\u3002\u6700\u540e\uff0c\u53c2\u8003\u793e\u533a\u7684\u8bc4\u4ef7\u548c\u4f7f\u7528\u6848\u4f8b\uff0c\u8fd9\u4e9b\u90fd\u80fd\u5e2e\u52a9\u4f60\u5224\u65ad\u5e93\u7684\u53ef\u9760\u6027\u548c\u9002\u7528\u6027\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\uff1f<\/strong><br \/>\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\u901a\u5e38\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u5982pip\u3002\u4f60\u53ea\u9700\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165<code>pip install \u5e93\u540d<\/code>\uff0c\u5373\u53ef\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6240\u9700\u5e93\u3002\u786e\u4fdd\u5728\u5b89\u88c5\u524d\u5df2\u5b89\u88c5Python\u548cpip\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528<code>pip list<\/code>\u547d\u4ee4\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5e93\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728\u6211\u7684\u4ee3\u7801\u4e2d\u5f15\u5165\u5df2\u5b89\u88c5\u7684\u7b2c\u4e09\u65b9\u5e93\uff1f<\/strong><br \/>\u5f15\u5165\u5df2\u5b89\u88c5\u7684\u7b2c\u4e09\u65b9\u5e93\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u5728Python\u811a\u672c\u7684\u5f00\u5934\u4f7f\u7528<code>import \u5e93\u540d<\/code>\u8bed\u53e5\u3002\u5982\u679c\u9700\u8981\u4f7f\u7528\u5e93\u4e2d\u7684\u7279\u5b9a\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528<code>from \u5e93\u540d import \u529f\u80fd\u540d<\/code>\u7684\u65b9\u5f0f\u8fdb\u884c\u5f15\u5165\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u547d\u540d\u51b2\u7a81\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93 Python\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5b89\u88c5\u5e93\u3001\u5bfc\u5165\u5e93\u3001\u4f7f\u7528\u5e93\u4e2d\u7684\u51fd\u6570\u548c\u7c7b\u3001\u9605\u8bfb\u5e93\u7684 [&hellip;]","protected":false},"author":3,"featured_media":1114838,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114825"}],"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=1114825"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114825\/revisions"}],"predecessor-version":[{"id":1114839,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114825\/revisions\/1114839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1114838"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1114825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1114825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1114825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}