{"id":1129987,"date":"2025-01-08T20:34:42","date_gmt":"2025-01-08T12:34:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1129987.html"},"modified":"2025-01-08T20:34:45","modified_gmt":"2025-01-08T12:34:45","slug":"python%e7%ac%ac%e4%b8%89%e6%96%b9%e5%ba%93%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1129987.html","title":{"rendered":"python\u7b2c\u4e09\u65b9\u5e93\u5982\u4f55\u6253\u5f00\u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25100230\/64954856-e981-44a1-b35c-7cf558253523.webp\" alt=\"python\u7b2c\u4e09\u65b9\u5e93\u5982\u4f55\u6253\u5f00\u6587\u4ef6\" \/><\/p>\n<p><p> <strong>\u8981\u4f7f\u7528Python\u7b2c\u4e09\u65b9\u5e93\u6253\u5f00\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528pandas\u3001openpyxl\u3001PyPDF2\u7b49\u5e93\u3002<\/strong> \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5e93\u6765\u6253\u5f00\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\uff0c\u5e76\u7ed9\u51fa\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u7279\u522b\u5730\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u8ba8\u8bba\u5982\u4f55\u4f7f\u7528pandas\u5e93\u6765\u8bfb\u53d6\u5e38\u89c1\u7684CSV\u548cExcel\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528Pandas\u5e93\u6253\u5f00CSV\u6587\u4ef6<\/h2>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u5e93\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5904\u7406\u8868\u683c\u6570\u636e\u3002\u8981\u4f7f\u7528pandas\u5e93\u6253\u5f00CSV\u6587\u4ef6\uff0c\u53ea\u9700\u8981\u51e0\u884c\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u5b89\u88c5Pandas<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5pandas\u5e93\u3002\u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u5b89\u88c5\u5b83\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u8bfb\u53d6CSV\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528pandas\u8bfb\u53d6CSV\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u8bfb\u53d6CSV\u6587\u4ef6<\/strong><\/h2>\n<p>df = pd.read_csv(&#39;example.csv&#39;)<\/p>\n<h2><strong>\u663e\u793a\u524d\u4e94\u884c\u6570\u636e<\/strong><\/h2>\n<p>print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>pd.read_csv<\/code>\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u4e00\u4e2aDataFrame\u5bf9\u8c61\u4e2d\u3002DataFrame\u662fpandas\u4e2d\u7684\u4e00\u79cd\u6838\u5fc3\u6570\u636e\u7ed3\u6784\uff0c\u7c7b\u4f3c\u4e8eExcel\u8868\u683c\u3002<\/p>\n<\/p>\n<p><h3>\u5904\u7406CSV\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6CSV\u6587\u4ef6\u540e\uff0c\u4f60\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u6bd4\u5982\u8fc7\u6ee4\u3001\u6392\u5e8f\u3001\u805a\u5408\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8fc7\u6ee4\u6570\u636e\uff0c\u53ea\u4fdd\u7559\u6ee1\u8db3\u6761\u4ef6\u7684\u884c<\/p>\n<p>filtered_df = df[df[&#39;column_name&#39;] &gt; 10]<\/p>\n<h2><strong>\u6392\u5e8f\u6570\u636e<\/strong><\/h2>\n<p>sorted_df = df.sort_values(by=&#39;column_name&#39;)<\/p>\n<h2><strong>\u805a\u5408\u6570\u636e<\/strong><\/h2>\n<p>grouped_df = df.groupby(&#39;column_name&#39;).sum()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u662f\u57fa\u4e8eDataFrame\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u975e\u5e38\u65b9\u4fbf\u548c\u76f4\u89c2\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528Openpyxl\u5e93\u6253\u5f00Excel\u6587\u4ef6<\/h2>\n<\/p>\n<p><p>\u9664\u4e86CSV\u6587\u4ef6\uff0cExcel\u6587\u4ef6\u4e5f\u662f\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3002Openpyxl\u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u4e8e\u5904\u7406Excel\u6587\u4ef6\u7684\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u5b89\u88c5Openpyxl<\/h3>\n<\/p>\n<p><p>\u540c\u6837\u5730\uff0c\u4f60\u9700\u8981\u9996\u5148\u5b89\u88c5openpyxl\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">pip install openpyxl<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u8bfb\u53d6Excel\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528openpyxl\u8bfb\u53d6Excel\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import openpyxl<\/p>\n<h2><strong>\u6253\u5f00Excel\u6587\u4ef6<\/strong><\/h2>\n<p>workbook = openpyxl.load_workbook(&#39;example.xlsx&#39;)<\/p>\n<h2><strong>\u9009\u62e9\u5de5\u4f5c\u8868<\/strong><\/h2>\n<p>sheet = workbook[&#39;Sheet1&#39;]<\/p>\n<h2><strong>\u8bfb\u53d6\u5355\u5143\u683c\u6570\u636e<\/strong><\/h2>\n<p>cell_value = sheet[&#39;A1&#39;].value<\/p>\n<p>print(cell_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5904\u7406Excel\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4e0epandas\u4e0d\u540c\uff0copenpyxl\u66f4\u63a5\u8fd1\u4e8e\u64cd\u4f5cExcel\u6587\u4ef6\u7684\u539f\u751f\u65b9\u5f0f\u3002\u4f60\u53ef\u4ee5\u5bf9\u5de5\u4f5c\u8868\u3001\u5355\u5143\u683c\u7b49\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u904d\u5386\u6240\u6709\u884c<\/p>\n<p>for row in sheet.iter_rows(values_only=True):<\/p>\n<p>    print(row)<\/p>\n<h2><strong>\u4fee\u6539\u5355\u5143\u683c\u6570\u636e<\/strong><\/h2>\n<p>sheet[&#39;A1&#39;] = &#39;New Value&#39;<\/p>\n<h2><strong>\u4fdd\u5b58\u4fee\u6539<\/strong><\/h2>\n<p>workbook.save(&#39;modified_example.xlsx&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528PyPDF2\u5e93\u6253\u5f00PDF\u6587\u4ef6<\/h2>\n<\/p>\n<p><p>PDF\u6587\u4ef6\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3002PyPDF2\u662f\u4e00\u4e2a\u7528\u4e8e\u5904\u7406PDF\u6587\u4ef6\u7684\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u5b89\u88c5PyPDF2<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5PyPDF2\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">pip install PyPDF2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u8bfb\u53d6PDF\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528PyPDF2\u8bfb\u53d6PDF\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import PyPDF2<\/p>\n<h2><strong>\u6253\u5f00PDF\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;example.pdf&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    reader = PyPDF2.PdfFileReader(file)<\/p>\n<p>    # \u83b7\u53d6\u7b2c\u4e00\u9875<\/p>\n<p>    page = reader.getPage(0)<\/p>\n<p>    # \u63d0\u53d6\u6587\u672c<\/p>\n<p>    text = page.extract_text()<\/p>\n<p>    print(text)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5904\u7406PDF\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>PyPDF2\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u5408\u5e76PDF\u6587\u4ef6\u3001\u62c6\u5206PDF\u6587\u4ef6\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5408\u5e76PDF\u6587\u4ef6<\/p>\n<p>merger = PyPDF2.PdfFileMerger()<\/p>\n<p>merger.append(&#39;example1.pdf&#39;)<\/p>\n<p>merger.append(&#39;example2.pdf&#39;)<\/p>\n<p>merger.write(&#39;merged_example.pdf&#39;)<\/p>\n<h2><strong>\u62c6\u5206PDF\u6587\u4ef6<\/strong><\/h2>\n<p>reader = PyPDF2.PdfFileReader(&#39;example.pdf&#39;)<\/p>\n<p>writer = PyPDF2.PdfFileWriter()<\/p>\n<p>writer.add_page(reader.getPage(0))<\/p>\n<p>with open(&#39;split_example.pdf&#39;, &#39;wb&#39;) as file:<\/p>\n<p>    writer.write(file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528\u5176\u4ed6\u5e93\u6253\u5f00\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6<\/h2>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u5e38\u89c1\u7684\u6587\u4ef6\u7c7b\u578b\uff0c\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u7c7b\u578b\u7684\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u7b2c\u4e09\u65b9\u5e93\u6765\u5904\u7406\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528json\u5e93\u8bfb\u53d6JSON\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>Python\u5185\u7f6e\u7684json\u5e93\u53ef\u4ee5\u7528\u4e8e\u5904\u7406JSON\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u8bfb\u53d6JSON\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;example.json&#39;, &#39;r&#39;) as file:<\/p>\n<p>    data = json.load(file)<\/p>\n<p>    print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4f7f\u7528sqlite3\u5e93\u8bfb\u53d6SQLite\u6570\u636e\u5e93<\/h3>\n<\/p>\n<p><p>SQLite\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\u683c\u5f0f\uff0cPython\u5185\u7f6e\u7684sqlite3\u5e93\u53ef\u4ee5\u7528\u4e8e\u5904\u7406SQLite\u6570\u636e\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<h2><strong>\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93<\/strong><\/h2>\n<p>conn = sqlite3.connect(&#39;example.db&#39;)<\/p>\n<h2><strong>\u521b\u5efa\u6e38\u6807\u5bf9\u8c61<\/strong><\/h2>\n<p>cursor = conn.cursor()<\/p>\n<h2><strong>\u6267\u884c\u67e5\u8be2<\/strong><\/h2>\n<p>cursor.execute(&#39;SELECT * FROM table_name&#39;)<\/p>\n<p>rows = cursor.fetchall()<\/p>\n<p>for row in rows:<\/p>\n<p>    print(row)<\/p>\n<h2><strong>\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4f7f\u7528xml\u5e93\u8bfb\u53d6XML\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>Python\u7684xml\u5e93\u53ef\u4ee5\u7528\u4e8e\u5904\u7406XML\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import xml.etree.ElementTree as ET<\/p>\n<h2><strong>\u8bfb\u53d6XML\u6587\u4ef6<\/strong><\/h2>\n<p>tree = ET.parse(&#39;example.xml&#39;)<\/p>\n<p>root = tree.getroot()<\/p>\n<h2><strong>\u904d\u5386XML\u5143\u7d20<\/strong><\/h2>\n<p>for child in root:<\/p>\n<p>    print(child.tag, child.attrib)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Python\u7684\u7b2c\u4e09\u65b9\u5e93\u6253\u5f00\u548c\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\uff0c\u5305\u62ecCSV\u3001Excel\u3001PDF\u3001JSON\u3001SQLite\u548cXML\u6587\u4ef6\u3002\u6bcf\u79cd\u6587\u4ef6\u7c7b\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5e93\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n<\/p>\n<p><p><strong>\u91cd\u70b9\u5185\u5bb9\u603b\u7ed3\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>Pandas\u5e93\u9002\u7528\u4e8e\u5904\u7406CSV\u548cExcel\u6587\u4ef6\uff0c\u64cd\u4f5c\u7b80\u4fbf\u4e14\u529f\u80fd\u5f3a\u5927\u3002<\/strong><\/li>\n<li><strong>Openpyxl\u5e93\u4e13\u7528\u4e8e\u5904\u7406Excel\u6587\u4ef6\uff0c\u63d0\u4f9b\u4e86\u66f4\u63a5\u8fd1\u539f\u751f\u64cd\u4f5c\u7684\u65b9\u6cd5\u3002<\/strong><\/li>\n<li><strong>PyPDF2\u5e93\u7528\u4e8e\u5904\u7406PDF\u6587\u4ef6\uff0c\u652f\u6301\u6587\u672c\u63d0\u53d6\u3001\u5408\u5e76\u3001\u62c6\u5206\u7b49\u591a\u79cd\u64cd\u4f5c\u3002<\/strong><\/li>\n<li><strong>Python\u5185\u7f6e\u7684json\u3001sqlite3\u548cxml\u5e93\u5206\u522b\u7528\u4e8e\u5904\u7406JSON\u3001SQLite\u548cXML\u6587\u4ef6\uff0c\u65b9\u4fbf\u6613\u7528\u3002<\/strong><\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u5e93\u548c\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u5404\u79cd\u5e38\u89c1\u7684\u6570\u636e\u6587\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u7b2c\u4e09\u65b9\u5e93\u6253\u5f00\u7279\u5b9a\u7c7b\u578b\u7684\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u8bb8\u591a\u7b2c\u4e09\u65b9\u5e93\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u6587\u4ef6\u5904\u7406\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>pandas<\/code>\u5e93\u53ef\u4ee5\u8f7b\u677e\u6253\u5f00CSV\u6587\u4ef6\uff0c\u53ea\u9700\u4f7f\u7528<code>pandas.read_csv(&#39;\u6587\u4ef6\u8def\u5f84&#39;)<\/code>\u5373\u53ef\u3002\u6b64\u5916\uff0c<code>openpyxl<\/code>\u5e93\u53ef\u4ee5\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165Excel\u6587\u4ef6\uff0c\u4f7f\u7528\u65b9\u6cd5\u662f<code>openpyxl.load_workbook(&#39;\u6587\u4ef6\u8def\u5f84&#39;)<\/code>\u6765\u6253\u5f00\u73b0\u6709\u7684Excel\u6587\u4ef6\u3002<\/p>\n<p><strong>\u6709\u54ea\u4e9b\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\u53ef\u4ee5\u7528\u4e8e\u6587\u4ef6\u64cd\u4f5c\uff1f<\/strong><br \/>\u5e38\u7528\u7684\u7b2c\u4e09\u65b9\u5e93\u5305\u62ec<code>pandas<\/code>\uff08\u7528\u4e8e\u6570\u636e\u5206\u6790\uff0c\u652f\u6301\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff09\u3001<code>openpyxl<\/code>\uff08\u7528\u4e8e\u5904\u7406Excel\u6587\u4ef6\uff09\u3001<code>PyPDF2<\/code>\uff08\u7528\u4e8e\u5904\u7406PDF\u6587\u4ef6\uff09\u548c<code>PIL<\/code>\uff08\u7528\u4e8e\u56fe\u50cf\u6587\u4ef6\u5904\u7406\uff09\u3002\u8fd9\u4e9b\u5e93\u90fd\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684API\uff0c\u4f7f\u5f97\u6587\u4ef6\u64cd\u4f5c\u53d8\u5f97\u7b80\u5355\u76f4\u89c2\u3002<\/p>\n<p><strong>\u5728\u4f7f\u7528Python\u7b2c\u4e09\u65b9\u5e93\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u5982\u4f55\u5904\u7406\u6587\u4ef6\u7f16\u7801\u95ee\u9898\uff1f<\/strong><br \/>\u6587\u4ef6\u7f16\u7801\u95ee\u9898\u5728\u6253\u5f00\u6587\u4ef6\u65f6\u5f88\u5e38\u89c1\uff0c\u5c24\u5176\u662f\u5904\u7406\u6587\u672c\u6587\u4ef6\u65f6\u3002\u4f7f\u7528<code>chardet<\/code>\u5e93\u53ef\u4ee5\u5e2e\u52a9\u81ea\u52a8\u68c0\u6d4b\u6587\u4ef6\u7f16\u7801\u3002\u5728\u6253\u5f00\u6587\u4ef6\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528<code>with open(&#39;\u6587\u4ef6\u8def\u5f84&#39;, encoding=&#39;utf-8&#39;) as 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