{"id":1177936,"date":"2025-01-15T18:04:14","date_gmt":"2025-01-15T10:04:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1177936.html"},"modified":"2025-01-15T18:04:16","modified_gmt":"2025-01-15T10:04:16","slug":"python%e5%a6%82%e4%bd%95%e6%8c%89%e8%b7%af%e5%be%84%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1177936.html","title":{"rendered":"Python\u5982\u4f55\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25112734\/cfba8e54-2843-47a9-9ede-382f4def82c6.webp\" alt=\"Python\u5982\u4f55\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\" \/><\/p>\n<p><p> <strong>Python\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u3001<code>pathlib<\/code>\u6a21\u5757\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u5982<code>pandas<\/code>\u7b49\u3002<\/strong> \u6700\u5e38\u7528\u4e14\u57fa\u672c\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\uff0c\u5b83\u9002\u7528\u4e8e\u5927\u591a\u6570\u7b80\u5355\u7684\u6587\u4ef6\u8bfb\u53d6\u64cd\u4f5c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528<code>open()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>open()<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff0c\u4f7f\u7528\u975e\u5e38\u7b80\u5355\u3002\u5b83\u53ef\u4ee5\u8bfb\u53d6\u6587\u672c\u6587\u4ef6\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u793a\u4f8b<\/p>\n<p>file_path = &#39;path\/to\/your\/file.txt&#39;<\/p>\n<h2><strong>\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>file_path<\/code>\u53d8\u91cf\u5b58\u50a8\u4e86\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/li>\n<li><code>open(file_path, &#39;r&#39;)<\/code>\u6253\u5f00\u6587\u4ef6\uff0c<code>&#39;r&#39;<\/code>\u8868\u793a\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u3002<\/li>\n<li><code>with<\/code>\u8bed\u53e5\u786e\u4fdd\u6587\u4ef6\u4f1a\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\u3002<\/li>\n<li><code>file.read()<\/code>\u8bfb\u53d6\u6587\u4ef6\u7684\u6240\u6709\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u4f7f\u7528<code>pathlib<\/code>\u6a21\u5757<\/h3>\n<\/p>\n<p><p><code>pathlib<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u9762\u5411\u5bf9\u8c61\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u64cd\u4f5c\u65b9\u6cd5\uff0c\u66f4\u52a0\u76f4\u89c2\u548c\u6613\u4e8e\u4f7f\u7528\u3002\u5b83\u9002\u7528\u4e8ePython 3.4\u53ca\u4ee5\u4e0a\u7248\u672c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pathlib import Path<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>file_path = Path(&#39;path\/to\/your\/file.txt&#39;)<\/p>\n<h2><strong>\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with file_path.open(&#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528<code>Path<\/code>\u7c7b\u521b\u5efa\u6587\u4ef6\u8def\u5f84\u5bf9\u8c61<code>file_path<\/code>\u3002<\/li>\n<li>\u8c03\u7528<code>file_path.open(&#39;r&#39;)<\/code>\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002<\/li>\n<li>\u5176\u4f59\u64cd\u4f5c\u4e0e<code>open()<\/code>\u51fd\u6570\u76f8\u540c\u3002<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u4f7f\u7528<code>pandas<\/code>\u5e93<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u8981\u8bfb\u53d6CSV\u3001Excel\u7b49\u683c\u5f0f\u7684\u6587\u4ef6\uff0c<code>pandas<\/code>\u5e93\u975e\u5e38\u65b9\u4fbf\u3002\u5b83\u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u8bfb\u53d6\u51fd\u6570\uff0c\u5982<code>read_csv()<\/code>\u3001<code>read_excel()<\/code>\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6CSV\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>file_path = &#39;path\/to\/your\/file.csv&#39;<\/p>\n<h2><strong>\u8bfb\u53d6CSV\u6587\u4ef6<\/strong><\/h2>\n<p>df = pd.read_csv(file_path)<\/p>\n<h2><strong>\u663e\u793a\u524d5\u884c<\/strong><\/h2>\n<p>print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>pd.read_csv(file_path)<\/code>\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u8fd4\u56de\u4e00\u4e2a<code>DataFrame<\/code>\u5bf9\u8c61\u3002<\/li>\n<li><code>df.head()<\/code>\u663e\u793a<code>DataFrame<\/code>\u7684\u524d5\u884c\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u4f7f\u7528<code>os<\/code>\u6a21\u5757<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u6216\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>file_path = &#39;path\/to\/your\/file.txt&#39;<\/p>\n<h2><strong>\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728<\/strong><\/h2>\n<p>if os.path.exists(file_path):<\/p>\n<p>    with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>        content = file.read()<\/p>\n<p>        print(content)<\/p>\n<p>else:<\/p>\n<p>    print(&#39;File does not exist&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>os.path.exists(file_path)<\/code>\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002<\/li>\n<li>\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u5219\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u5904\u7406\u5927\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u5927\u6587\u4ef6\uff0c\u5efa\u8bae\u4f7f\u7528\u9010\u884c\u8bfb\u53d6\u7684\u65b9\u6cd5\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;path\/to\/your\/large_file.txt&#39;<\/p>\n<h2><strong>\u9010\u884c\u8bfb\u53d6\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>    for line in file:<\/p>\n<p>        print(line.strip())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528<code>for line in file<\/code>\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u3002<\/li>\n<li><code>line.strip()<\/code>\u53bb\u9664\u884c\u672b\u7684\u6362\u884c\u7b26\u3002<\/li>\n<\/ul>\n<p><h3>\u516d\u3001\u8bfb\u53d6\u4e8c\u8fdb\u5236\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u56fe\u50cf\u3001\u97f3\u9891\u7b49\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>&#39;rb&#39;<\/code>\u6a21\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;path\/to\/your\/file.bin&#39;<\/p>\n<h2><strong>\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &#39;rb&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>open(file_path, &#39;rb&#39;)<\/code>\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002<\/li>\n<li><code>file.read()<\/code>\u8bfb\u53d6\u6587\u4ef6\u7684\u6240\u6709\u4e8c\u8fdb\u5236\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><h3>\u4e03\u3001\u5f02\u5e38\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6\u6587\u4ef6\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\uff0c\u5982\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u7b49\u3002\u5efa\u8bae\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">file_path = &#39;path\/to\/your\/file.txt&#39;<\/p>\n<p>try:<\/p>\n<p>    with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>        content = file.read()<\/p>\n<p>        print(content)<\/p>\n<p>except FileNotFoundError:<\/p>\n<p>    print(&#39;File not found&#39;)<\/p>\n<p>except PermissionError:<\/p>\n<p>    print(&#39;Permission denied&#39;)<\/p>\n<p>except Exception as e:<\/p>\n<p>    print(f&#39;An error occurred: {e}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>try<\/code>\u5757\u4e2d\u6267\u884c\u6587\u4ef6\u8bfb\u53d6\u64cd\u4f5c\u3002<\/li>\n<li><code>except<\/code>\u5757\u6355\u83b7\u5e76\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p><h3>\u516b\u3001\u6587\u4ef6\u8def\u5f84\u7684\u8de8\u5e73\u53f0\u517c\u5bb9<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6587\u4ef6\u8def\u5f84\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528<code>os.path<\/code>\u6a21\u5757\u6216<code>pathlib<\/code>\u6a21\u5757\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u517c\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u6784\u5efa\u8de8\u5e73\u53f0\u517c\u5bb9\u7684\u6587\u4ef6\u8def\u5f84<\/strong><\/h2>\n<p>file_path = os.path.join(&#39;path&#39;, &#39;to&#39;, &#39;your&#39;, &#39;file.txt&#39;)<\/p>\n<h2><strong>\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n<p>with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528<code>os.path.join()<\/code>\u6784\u5efa\u6587\u4ef6\u8def\u5f84\uff0c\u4ee5\u786e\u4fdd\u8def\u5f84\u5206\u9694\u7b26\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6b63\u786e\u3002<\/li>\n<\/ul>\n<p><h3>\u4e5d\u3001\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff08\u5982<code>.ini<\/code>\u3001<code>.json<\/code>\u3001<code>.yaml<\/code>\u7b49\uff09\u662f\u5e38\u89c1\u9700\u6c42\u3002\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u5e93\u6765\u89e3\u6790\u8fd9\u4e9b\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>\u8bfb\u53d6<code>.ini<\/code>\u6587\u4ef6<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import configparser<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>config_path = &#39;path\/to\/your\/config.ini&#39;<\/p>\n<h2><strong>\u521b\u5efa\u914d\u7f6e\u89e3\u6790\u5668<\/strong><\/h2>\n<p>config = configparser.ConfigParser()<\/p>\n<p>config.read(config_path)<\/p>\n<h2><strong>\u8bfb\u53d6\u914d\u7f6e\u9879<\/strong><\/h2>\n<p>section = &#39;Settings&#39;<\/p>\n<p>option = &#39;option_name&#39;<\/p>\n<p>value = config.get(section, option)<\/p>\n<p>print(f&#39;{option}: {value}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8bfb\u53d6<code>.json<\/code>\u6587\u4ef6<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6JSON\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>json_path = &#39;path\/to\/your\/config.json&#39;<\/p>\n<h2><strong>\u8bfb\u53d6JSON\u6587\u4ef6<\/strong><\/h2>\n<p>with open(json_path, &#39;r&#39;) as file:<\/p>\n<p>    config = json.load(file)<\/p>\n<p>    print(config)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8bfb\u53d6<code>.yaml<\/code>\u6587\u4ef6<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import yaml<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6YAML\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>yaml_path = &#39;path\/to\/your\/config.yaml&#39;<\/p>\n<h2><strong>\u8bfb\u53d6YAML\u6587\u4ef6<\/strong><\/h2>\n<p>with open(yaml_path, &#39;r&#39;) as file:<\/p>\n<p>    config = yaml.<a href=\"https:\/\/docs.pingcode.com\/agile\/agile-at-scale\/what-is-safe\" target=\"_blank\">SAFe<\/a>_load(file)<\/p>\n<p>    print(config)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u3001\u8bfb\u53d6\u538b\u7f29\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u6587\u4ef6\u53ef\u80fd\u662f\u538b\u7f29\u683c\u5f0f\u5982<code>.zip<\/code>\u3001<code>.tar.gz<\/code>\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528<code>zipfile<\/code>\u548c<code>tarfile<\/code>\u6a21\u5757\u8bfb\u53d6\u8fd9\u4e9b\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>\u8bfb\u53d6<code>.zip<\/code>\u6587\u4ef6<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import zipfile<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6ZIP\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>zip_path = &#39;path\/to\/your\/file.zip&#39;<\/p>\n<p>file_name = &#39;file.txt&#39;<\/p>\n<h2><strong>\u6253\u5f00ZIP\u6587\u4ef6<\/strong><\/h2>\n<p>with zipfile.ZipFile(zip_path, &#39;r&#39;) as zip_ref:<\/p>\n<p>    # \u8bfb\u53d6ZIP\u6587\u4ef6\u5185\u7684\u6587\u4ef6<\/p>\n<p>    with zip_ref.open(file_name) as file:<\/p>\n<p>        content = file.read().decode(&#39;utf-8&#39;)<\/p>\n<p>        print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8bfb\u53d6<code>.tar.gz<\/code>\u6587\u4ef6<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import tarfile<\/p>\n<h2><strong>\u6309\u8def\u5f84\u8bfb\u53d6TAR.GZ\u6587\u4ef6\u793a\u4f8b<\/strong><\/h2>\n<p>tar_path = &#39;path\/to\/your\/file.tar.gz&#39;<\/p>\n<p>file_name = &#39;file.txt&#39;<\/p>\n<h2><strong>\u6253\u5f00TAR.GZ\u6587\u4ef6<\/strong><\/h2>\n<p>with tarfile.open(tar_path, &#39;r:gz&#39;) as tar_ref:<\/p>\n<p>    # \u8bfb\u53d6TAR.GZ\u6587\u4ef6\u5185\u7684\u6587\u4ef6<\/p>\n<p>    file = tar_ref.extractfile(file_name)<\/p>\n<p>    content = file.read().decode(&#39;utf-8&#39;)<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u4e00\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\uff0c\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u3001<code>pathlib<\/code>\u6a21\u5757\u3001\u7b2c\u4e09\u65b9\u5e93\u5982<code>pandas<\/code>\u3001\u4ee5\u53ca\u5904\u7406\u538b\u7f29\u6587\u4ef6\u7b49\u3002\u4e0d\u540c\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u5e94\u6ce8\u610f\u5904\u7406\u6587\u4ef6\u8def\u5f84\u7684\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u548c\u5f02\u5e38\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u5404\u4e2a\u65b9\u6cd5\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u5927\u5bb6\u5df2\u7ecf\u638c\u63e1\u4e86Python\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u7684\u591a\u79cd\u65b9\u6cd5\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u5bf9\u4f60\u7684Python\u7f16\u7a0b\u5b9e\u8df5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6307\u5b9a\u6587\u4ef6\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u901a\u8fc7\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u6216\u76f8\u5bf9\u8def\u5f84\u6765\u8bfb\u53d6\u6587\u4ef6\u3002\u7edd\u5bf9\u8def\u5f84\u662f\u6307\u4ece\u6839\u76ee\u5f55\u5f00\u59cb\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4f8b\u5982<code>C:\/Users\/username\/Documents\/file.txt<\/code>\u3002\u76f8\u5bf9\u8def\u5f84\u5219\u662f\u76f8\u5bf9\u4e8e\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u8def\u5f84\uff0c\u4f8b\u5982<code>.\/file.txt<\/code>\u3002\u4f7f\u7528<code>with open(&#39;\u6587\u4ef6\u8def\u5f84&#39;, &#39;r&#39;) as file:<\/code>\u7684\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u8bfb\u53d6\u540e\u88ab\u6b63\u786e\u5173\u95ed\u3002<\/p>\n<p><strong>\u5982\u679c\u6587\u4ef6\u8def\u5f84\u5305\u542b\u7a7a\u683c\u6216\u8005\u7279\u6b8a\u5b57\u7b26\uff0c\u5e94\u8be5\u600e\u4e48\u5904\u7406\uff1f<\/strong><br \/>\u5728\u5904\u7406\u5305\u542b\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\u7684\u6587\u4ef6\u8def\u5f84\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cc\u5f15\u53f7\u6216\u5355\u5f15\u53f7\u5c06\u8def\u5f84\u62ec\u8d77\u6765\uff0c\u4ee5\u907f\u514d\u89e3\u6790\u9519\u8bef\u3002\u4f8b\u5982\uff0c<code>open(&quot;C:\/Users\/username\/My Documents\/file.txt&quot;, &#39;r&#39;)<\/code>\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u539f\u59cb\u5b57\u7b26\u4e32\u8868\u793a\u6cd5\uff08\u5728\u5b57\u7b26\u4e32\u524d\u52a0<code>r<\/code>\uff09\u53ef\u4ee5\u907f\u514d\u8f6c\u4e49\u5b57\u7b26\u7684\u5f71\u54cd\uff0c\u4f8b\u5982<code>r&quot;C:\\Users\\username\\My Documents\\file.txt&quot;<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u8def\u5f84\u4e0d\u6b63\u786e\u5bfc\u81f4\u7684\u6587\u4ef6\u8bfb\u53d6\u9519\u8bef\uff1f<\/strong><br \/>\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u5982\u679c\u8def\u5f84\u4e0d\u6b63\u786e\uff0cPython\u4f1a\u629b\u51fa<code>FileNotFoundError<\/code>\u3002\u4e3a\u4e86\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u5f02\u5e38\u5e76\u63d0\u4f9b\u7528\u6237\u53cb\u597d\u7684\u9519\u8bef\u6d88\u606f\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">try:\n    with open(&#39;\u6587\u4ef6\u8def\u5f84&#39;, &#39;r&#39;) as file:\n        content = file.read()\nexcept FileNotFoundError:\n    print(&quot;\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u8def\u5f84\u662f\u5426\u6b63\u786e\u3002&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u6709\u6548\u6355\u6349\u9519\u8bef\uff0c\u8fd8\u80fd\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u6309\u8def\u5f84\u8bfb\u53d6\u6587\u4ef6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684open()\u51fd\u6570\u3001pathlib\u6a21\u5757\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u5982 [&hellip;]","protected":false},"author":3,"featured_media":1177940,"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\/1177936"}],"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=1177936"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1177936\/revisions"}],"predecessor-version":[{"id":1177942,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1177936\/revisions\/1177942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1177940"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1177936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1177936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1177936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}