{"id":958629,"date":"2024-12-27T03:31:25","date_gmt":"2024-12-26T19:31:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/958629.html"},"modified":"2024-12-27T03:31:28","modified_gmt":"2024-12-26T19:31:28","slug":"python%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5csv%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/958629.html","title":{"rendered":"python\u5982\u4f55\u5bfc\u5165csv\u8868"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101621\/31afcb4d-e48a-4f87-9cbd-98b2e81a2679.webp\" alt=\"python\u5982\u4f55\u5bfc\u5165csv\u8868\" \/><\/p>\n<p><p> \u4e00\u3001\u76f4\u63a5\u4f7f\u7528Pandas\u5e93\u3001CSV\u6a21\u5757\u3001Numpy\u5e93<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5bfc\u5165CSV\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e3b\u8981\u6709\u4f7f\u7528Pandas\u5e93\u3001\u4f7f\u7528Python\u5185\u7f6e\u7684CSV\u6a21\u5757\u3001\u4ee5\u53ca\u4f7f\u7528Numpy\u5e93\u3002<strong>\u4f7f\u7528Pandas\u5e93\u662f\u6700\u7b80\u5355\u548c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3001CSV\u6a21\u5757\u9002\u5408\u5904\u7406\u7b80\u5355\u7684CSV\u6587\u4ef6\u3001Numpy\u5e93\u5219\u9002\u5408\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6570\u503c\u8ba1\u7b97\u7684\u60c5\u51b5\u3002<\/strong>\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Pandas\u5e93\u6765\u5bfc\u5165CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528Pandas\u5e93\u5bfc\u5165CSV\u6587\u4ef6\u662f\u975e\u5e38\u7b80\u5355\u7684\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5Pandas\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5bfc\u5165CSV\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u4f7f\u7528read_csv\u51fd\u6570\u5bfc\u5165CSV\u6587\u4ef6<\/strong><\/h2>\n<p>data = pd.read_csv(&#39;your_file.csv&#39;)<\/p>\n<h2><strong>\u67e5\u770b\u524d\u4e94\u884c\u6570\u636e<\/strong><\/h2>\n<p>print(data.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>pd.read_csv<\/code>\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u8fd4\u56de\u4e00\u4e2aDataFrame\u5bf9\u8c61\uff0c\u8fd9\u79cd\u5bf9\u8c61\u7c7b\u4f3c\u4e8e\u8868\u683c\u5f62\u5f0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4fbf\u4e8e\u8fdb\u884c\u540e\u7eed\u7684\u6570\u636e\u5206\u6790\u548c\u64cd\u4f5c\u3002<code>data.head()<\/code>\u51fd\u6570\u7528\u4e8e\u67e5\u770b\u6570\u636e\u7684\u524d\u4e94\u884c\uff0c\u65b9\u4fbf\u5feb\u901f\u68c0\u67e5\u6570\u636e\u662f\u5426\u5bfc\u5165\u6b63\u786e\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001PANDAS\u5e93\u7684\u8be6\u7ec6\u4f7f\u7528<\/p>\n<\/p>\n<p><p>Pandas\u5e93\u4e0d\u4ec5\u53ef\u4ee5\u7b80\u5355\u5730\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u53c2\u6570\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\u548c\u6280\u5de7\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u6307\u5b9a\u5206\u9694\u7b26<\/strong><\/li>\n<\/ol>\n<p><p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>read_csv<\/code>\u51fd\u6570\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u5982\u679c\u4f60\u7684CSV\u6587\u4ef6\u4f7f\u7528\u5176\u4ed6\u5b57\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u901a\u8fc7<code>sep<\/code>\u53c2\u6570\u6307\u5b9a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5206\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = pd.read_csv(&#39;your_file.csv&#39;, sep=&#39;;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5904\u7406\u7f3a\u5931\u503c<\/strong><\/li>\n<\/ol>\n<p><p>CSV\u6587\u4ef6\u4e2d\u53ef\u80fd\u5b58\u5728\u7f3a\u5931\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>na_values<\/code>\u53c2\u6570\u6307\u5b9a\u54ea\u4e9b\u503c\u89c6\u4e3a\u7f3a\u5931\u503c\u3002\u4f8b\u5982\uff0c\u5c06\u5b57\u7b26\u4e32&#39;NA&#39;\u548c&#39;&#8211;&#39;\u89c6\u4e3a\u7f3a\u5931\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = pd.read_csv(&#39;your_file.csv&#39;, na_values=[&#39;NA&#39;, &#39;--&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u9009\u62e9\u6027\u8bfb\u53d6\u5217<\/strong><\/li>\n<\/ol>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u8bfb\u53d6CSV\u6587\u4ef6\u4e2d\u7684\u67d0\u4e9b\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528<code>usecols<\/code>\u53c2\u6570\u6307\u5b9a\u3002\u4f8b\u5982\uff0c\u53ea\u8bfb\u53d6&#39;Name&#39;\u548c&#39;Age&#39;\u5217\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = pd.read_csv(&#39;your_file.csv&#39;, usecols=[&#39;Name&#39;, &#39;Age&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li><strong>\u6307\u5b9a\u884c\u7d22\u5f15<\/strong><\/li>\n<\/ol>\n<p><p>\u901a\u8fc7<code>index_col<\/code>\u53c2\u6570\u53ef\u4ee5\u6307\u5b9a\u67d0\u4e00\u5217\u4f5c\u4e3a\u884c\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5c06&#39;ID&#39;\u5217\u4f5c\u4e3a\u884c\u7d22\u5f15\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = pd.read_csv(&#39;your_file.csv&#39;, index_col=&#39;ID&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"5\">\n<li><strong>\u8bfb\u53d6\u5927\u6587\u4ef6<\/strong><\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684CSV\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>chunksize<\/code>\u53c2\u6570\u5206\u5757\u8bfb\u53d6\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u4e0d\u8db3\u3002\u4f8b\u5982\uff0c\u6bcf\u6b21\u8bfb\u53d61000\u884c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">chunks = pd.read_csv(&#39;your_file.csv&#39;, chunksize=1000)<\/p>\n<p>for chunk in chunks:<\/p>\n<p>    print(chunk.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528CSV\u6a21\u5757\u5bfc\u5165CSV\u6587\u4ef6<\/p>\n<\/p>\n<p><p>Python\u7684\u6807\u51c6\u5e93\u4e2d\u81ea\u5e26\u4e86\u4e00\u4e2aCSV\u6a21\u5757\uff0c\u53ef\u4ee5\u7528\u4e8e\u5904\u7406CSV\u6587\u4ef6\u3002\u867d\u7136\u529f\u80fd\u4e0a\u4e0d\u5982Pandas\u5f3a\u5927\uff0c\u4f46\u5bf9\u4e8e\u7b80\u5355\u7684CSV\u6587\u4ef6\u5904\u7406\u4efb\u52a1\u5df2\u7ecf\u8db3\u591f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528CSV\u6a21\u5757\u8bfb\u53d6CSV\u6587\u4ef6\u7684\u57fa\u672c\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<p>with open(&#39;your_file.csv&#39;, mode=&#39;r&#39;, newline=&#39;&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    csv_reader = csv.reader(file)<\/p>\n<p>    for row in csv_reader:<\/p>\n<p>        print(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>csv.reader<\/code>\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u8fd4\u56de\u4e00\u4e2a\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u9010\u884c\u904d\u5386CSV\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u8bfb\u53d6\u4e3a\u5b57\u5178\u683c\u5f0f<\/strong><\/li>\n<\/ol>\n<p><p>CSV\u6a21\u5757\u8fd8\u63d0\u4f9b\u4e86<code>DictReader<\/code>\u7c7b\uff0c\u5c06\u6bcf\u884c\u6570\u636e\u89e3\u6790\u4e3a\u5b57\u5178\u683c\u5f0f\uff0c\u952e\u4e3aCSV\u6587\u4ef6\u7684\u8868\u5934\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;your_file.csv&#39;, mode=&#39;r&#39;, newline=&#39;&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    csv_reader = csv.DictReader(file)<\/p>\n<p>    for row in csv_reader:<\/p>\n<p>        print(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6307\u5b9a\u5206\u9694\u7b26<\/strong><\/li>\n<\/ol>\n<p><p>\u7c7b\u4f3c\u4e8ePandas\uff0cCSV\u6a21\u5757\u4e5f\u5141\u8bb8\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u4f7f\u7528<code>delimiter<\/code>\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">csv_reader = csv.reader(file, delimiter=&#39;;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528Numpy\u5e93\u5bfc\u5165CSV\u6587\u4ef6<\/p>\n<\/p>\n<p><p>Numpy\u5e93\u4e3b\u8981\u7528\u4e8e\u6570\u503c\u8ba1\u7b97\uff0c\u4f46\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7b80\u5355\u7684CSV\u6587\u4ef6\u8bfb\u53d6\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u6570\u503c\u578b\u6570\u636e\u8f83\u591a\u7684\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Numpy\u8bfb\u53d6CSV\u6587\u4ef6\u7684\u57fa\u672c\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>data = np.genfromtxt(&#39;your_file.csv&#39;, delimiter=&#39;,&#39;, skip_header=1)<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>np.genfromtxt<\/code>\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6CSV\u6587\u4ef6\uff0c<code>delimiter<\/code>\u53c2\u6570\u6307\u5b9a\u5206\u9694\u7b26\uff0c<code>skip_header<\/code>\u53c2\u6570\u7528\u4e8e\u8df3\u8fc7\u6587\u4ef6\u7684\u8868\u5934\u884c\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5904\u7406\u7f3a\u5931\u503c<\/strong><\/li>\n<\/ol>\n<p><p>Numpy\u53ef\u4ee5\u901a\u8fc7<code>filling_values<\/code>\u53c2\u6570\u6307\u5b9a\u7f3a\u5931\u503c\u7684\u66ff\u4ee3\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = np.genfromtxt(&#39;your_file.csv&#39;, delimiter=&#39;,&#39;, skip_header=1, filling_values=0)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u6307\u5b9a\u6570\u636e\u7c7b\u578b<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u901a\u8fc7<code>dtype<\/code>\u53c2\u6570\u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u5c06\u6240\u6709\u6570\u636e\u8bfb\u53d6\u4e3a\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = np.genfromtxt(&#39;your_file.csv&#39;, delimiter=&#39;,&#39;, skip_header=1, dtype=float)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5bfc\u5165CSV\u6587\u4ef6\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u6570\u636e\u5206\u6790\u4efb\u52a1\uff0cPandas\u5e93\u662f\u6700\u63a8\u8350\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u64cd\u4f5c\u548c\u5206\u6790\u529f\u80fd\u3002\u5bf9\u4e8e\u7b80\u5355\u7684CSV\u6587\u4ef6\u5904\u7406\u4efb\u52a1\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528Python\u7684CSV\u6a21\u5757\u3002\u5bf9\u4e8e\u6570\u503c\u578b\u6570\u636e\u8f83\u591a\u4e14\u9700\u8981\u8fdb\u884c\u5927\u91cf\u8ba1\u7b97\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528Numpy\u5e93\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\u53c2\u6570\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u5bfc\u5165\u6548\u679c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6CSV\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u8bfb\u53d6CSV\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684<code>csv<\/code>\u6a21\u5757\u6216\u8005\u4f7f\u7528<code>pandas<\/code>\u5e93\u3002\u4f7f\u7528<code>csv<\/code>\u6a21\u5757\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>csv.reader<\/code>\u65b9\u6cd5\u6765\u6253\u5f00\u548c\u8bfb\u53d6\u6587\u4ef6\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a  <\/p>\n<pre><code class=\"language-python\">import csv\n\nwith open(&#39;file.csv&#39;, mode=&#39;r&#39;) as csvfile:\n    reader = csv.reader(csvfile)\n    for row in reader:\n        print(row)\n<\/code><\/pre>\n<p>\u5982\u679c\u9009\u62e9\u4f7f\u7528<code>pandas<\/code>\u5e93\uff0c\u8bfb\u53d6CSV\u6587\u4ef6\u5219\u66f4\u52a0\u7b80\u6d01\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">import pandas as pd\n\ndata = pd.read_csv(&#39;file.csv&#39;)\nprint(data)\n<\/code><\/pre>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5bfc\u5165CSV\u6570\u636e\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n<p><strong>\u4f7f\u7528pandas\u5bfc\u5165CSV\u6587\u4ef6\u65f6\u6709\u54ea\u4e9b\u5e38\u7528\u53c2\u6570\uff1f<\/strong><br \/>\u5f53\u4f7f\u7528<code>pandas.read_csv()<\/code>\u51fd\u6570\u8bfb\u53d6CSV\u6587\u4ef6\u65f6\uff0c\u6709\u591a\u4e2a\u53c2\u6570\u53ef\u4f9b\u4f7f\u7528\uff0c\u8fd9\u4e9b\u53c2\u6570\u6709\u52a9\u4e8e\u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684CSV\u6587\u4ef6\u3002\u4f8b\u5982\uff0c<code>sep<\/code>\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u5206\u9694\u7b26\uff0c<code>header<\/code>\u53c2\u6570\u7528\u6765\u6307\u5b9a\u884c\u6570\u4f5c\u4e3a\u5217\u540d\uff0c<code>usecols<\/code>\u53ef\u4ee5\u7528\u6765\u9009\u62e9\u7279\u5b9a\u7684\u5217\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">data = pd.read_csv(&#39;file.csv&#39;, sep=&#39;;&#39;, header=0, usecols=[0, 1, 2])\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u53c2\u6570\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u6839\u636e\u81ea\u5df1\u7684\u6570\u636e\u683c\u5f0f\u9700\u6c42\u66f4\u7075\u6d3b\u5730\u5bfc\u5165CSV\u6587\u4ef6\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5bfc\u5165CSV\u6587\u4ef6\u65f6\u9047\u5230\u7684\u7f16\u7801\u95ee\u9898\uff1f<\/strong><br \/>\u5728\u5bfc\u5165CSV\u6587\u4ef6\u65f6\uff0c\u7f16\u7801\u95ee\u9898\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u6b63\u786e\u8bfb\u53d6\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cUTF-8\u7f16\u7801\u662f\u6700\u5e38\u7528\u7684\u9009\u62e9\uff0c\u4f46\u5982\u679c\u6587\u4ef6\u4f7f\u7528\u5176\u4ed6\u7f16\u7801\uff08\u5982ISO-8859-1\uff09\uff0c\u53ef\u4ee5\u5728<code>read_csv()<\/code>\u4e2d\u4f7f\u7528<code>encoding<\/code>\u53c2\u6570\u6765\u89e3\u51b3\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">data = pd.read_csv(&#39;file.csv&#39;, encoding=&#39;ISO-8859-1&#39;)\n<\/code><\/pre>\n<p>\u786e\u4fdd\u9009\u62e9\u6b63\u786e\u7684\u7f16\u7801\uff0c\u53ef\u4ee5\u907f\u514d\u56e0\u7f16\u7801\u4e0d\u5339\u914d\u800c\u4ea7\u751f\u7684\u9519\u8bef\uff0c\u4ece\u800c\u987a\u5229\u5bfc\u5165\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4e00\u3001\u76f4\u63a5\u4f7f\u7528Pandas\u5e93\u3001CSV\u6a21\u5757\u3001Numpy\u5e93 \u5728Python\u4e2d\uff0c\u5bfc\u5165CSV\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e3b [&hellip;]","protected":false},"author":3,"featured_media":958636,"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\/958629"}],"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=958629"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958629\/revisions"}],"predecessor-version":[{"id":958637,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/958629\/revisions\/958637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/958636"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=958629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=958629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=958629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}