{"id":1024650,"date":"2024-12-30T14:15:35","date_gmt":"2024-12-30T06:15:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1024650.html"},"modified":"2024-12-30T14:15:37","modified_gmt":"2024-12-30T06:15:37","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1024650.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528python\u5199\u5165\u6587\u4ef6"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528python\u5199\u5165\u6587\u4ef6\"<\/p>\n

\u8981\u4f7f\u7528Python\u5199\u5165\u6587\u4ef6\uff0c\u60a8\u9700\u8981\u9075\u5faa\u51e0\u4e2a\u7b80\u5355\u7684\u6b65\u9aa4\uff1a\u6253\u5f00\u6587\u4ef6\u3001\u5199\u5165\u5185\u5bb9\u3001\u5173\u95ed\u6587\u4ef6\u3002\u8981\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u7684\u6b65\u9aa4\uff0c\u6211\u4eec\u5c06\u4ee5\u6253\u5f00\u6587\u4ef6\u5e76\u5199\u5165\u5185\u5bb9\u4e3a\u4f8b\u3002<\/strong><\/p>\n<\/p>\n

\u5728\u5199\u5165\u6587\u4ef6\u4e4b\u524d\uff0c\u9996\u5148\u8981\u786e\u4fdd\u6587\u4ef6\u5df2\u6b63\u786e\u6253\u5f00\u3002\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u4e0d\u540c\u7684\u6a21\u5f0f\uff08\u5982\u5199\u6a21\u5f0f'w'\u3001\u8ffd\u52a0\u6a21\u5f0f'a'\u7b49\uff09\u3002\u5728\u5199\u5165\u5185\u5bb9\u4e4b\u540e\uff0c\u4f7f\u7528close()<\/code>\u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u662f\u4e00\u4e2a\u597d\u4e60\u60ef\uff0c\u4ee5\u786e\u4fdd\u8d44\u6e90\u88ab\u6b63\u786e\u91ca\u653e\u3002<\/p>\n<\/p>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528Python\u5199\u5165\u6587\u4ef6\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u4e00\u6b65\u7684\u5b9e\u73b0\u548c\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6253\u5f00\u6587\u4ef6<\/strong><\/h2>\n

\u5728Python\u4e2d\uff0c\u4f7f\u7528open()<\/code>\u51fd\u6570\u53ef\u4ee5\u6253\u5f00\u6587\u4ef6\u3002open()<\/code>\u51fd\u6570\u6709\u4e24\u4e2a\u4e3b\u8981\u53c2\u6570\uff1a\u6587\u4ef6\u540d\u548c\u6a21\u5f0f\u3002\u6587\u4ef6\u540d\u662f\u8981\u5199\u5165\u7684\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u6a21\u5f0f\u662f\u6307\u5b9a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\u7684\u5b57\u7b26\u4e32\u3002\u5e38\u7528\u7684\u6a21\u5f0f\u5305\u62ec\uff1a<\/p>\n<\/p>\n

    \n
  • 'w'<\/code>\uff1a\u5199\u5165\u6a21\u5f0f\u3002\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u5219\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\uff1b\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u3002<\/li>\n
  • 'a'<\/code>\uff1a\u8ffd\u52a0\u6a21\u5f0f\u3002\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u5219\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5185\u5bb9\uff1b\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u3002<\/li>\n
  • 'x'<\/code>\uff1a\u521b\u5efa\u6a21\u5f0f\u3002\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff0c\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u5f15\u53d1FileExistsError\u5f02\u5e38\u3002<\/li>\n<\/ul>\n

    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

    file = open('example.txt', 'w')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u5199\u5165\u5185\u5bb9<\/strong><\/h2>\n
    \u6253\u5f00\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cwrite()<\/code>\u65b9\u6cd5\u4e0d\u4f1a\u81ea\u52a8\u5728\u6bcf\u6b21\u8c03\u7528\u540e\u6dfb\u52a0\u6362\u884c\u7b26\uff0c\u56e0\u6b64\u5982\u679c\u9700\u8981\u6362\u884c\uff0c\u5fc5\u987b\u663e\u5f0f\u6dfb\u52a0\u6362\u884c\u7b26\uff08\\n<\/code>\uff09\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    file.write('Hello, World!\\n')<\/p>\n
    file.write('This is a new line.\\n')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u5173\u95ed\u6587\u4ef6<\/strong><\/h2>\n
    \u5199\u5165\u5b8c\u6210\u540e\uff0c\u4f7f\u7528close()<\/code>\u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\u662f\u4e00\u4e2a\u597d\u7684\u4e60\u60ef\u3002\u8fd9\u5c06\u786e\u4fdd\u6587\u4ef6\u88ab\u6b63\u786e\u4fdd\u5b58\u5e76\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    file.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5c06\u4e0a\u8ff0\u6b65\u9aa4\u7ed3\u5408\u8d77\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    file = open('example.txt', 'w')<\/p>\n
    file.write('Hello, World!\\n')<\/p>\n
    file.write('This is a new line.\\n')<\/p>\n
    file.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u6df1\u5165\u63a2\u8ba8\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u7684\u5404\u79cd\u6280\u5de7\u548c\u9ad8\u7ea7\u7528\u6cd5\uff0c\u5305\u62ec\u5904\u7406\u5927\u6587\u4ef6\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3001\u5199\u5165\u4e8c\u8fdb\u5236\u6587\u4ef6\u7b49\u3002<\/p>\n<\/p>\n
    \u56db\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/strong><\/h2>\n
    \u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff08with<\/code>\u8bed\u53e5\uff09\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\uff0c\u5e76\u786e\u4fdd\u6587\u4ef6\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\u3002\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u4f1a\u5728\u9000\u51fa\u4ee3\u7801\u5757\u65f6\u81ea\u52a8\u8c03\u7528close()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    with open('example.txt', 'w') as file:<\/p>\n
        file.write('Hello, World!\\n')<\/p>\n
        file.write('This is a new line.\\n')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e94\u3001\u5199\u5165\u5927\u6587\u4ef6<\/strong><\/h2>\n
    \u5bf9\u4e8e\u5927\u6587\u4ef6\u7684\u5199\u5165\uff0c\u5efa\u8bae\u5206\u6279\u6b21\u5199\u5165\uff0c\u4ee5\u907f\u514d\u5360\u7528\u8fc7\u591a\u5185\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u9010\u884c\u5199\u5165\u6216\u4f7f\u7528\u751f\u6210\u5668\u6765\u5904\u7406\u5927\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    lines = ['Line 1\\n', 'Line 2\\n', 'Line 3\\n']<\/p>\n
    with open('large_file.txt', 'w') as file:<\/p>\n
        for line in lines:<\/p>\n
            file.write(line)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u516d\u3001\u5199\u5165\u4e8c\u8fdb\u5236\u6587\u4ef6<\/strong><\/h2>\n
    \u5bf9\u4e8e\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08\u5982\u56fe\u50cf\u3001\u97f3\u9891\u6587\u4ef6\u7b49\uff09\uff0c\u9700\u8981\u4f7f\u7528\u4e8c\u8fdb\u5236\u6a21\u5f0f\uff08'wb'\uff09\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5199\u5165\u5b57\u8282\u5bf9\u8c61\uff08bytes\uff09\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    data = b'\\x00\\x01\\x02\\x03'<\/p>\n
    with open('binary_file.bin', 'wb') as file:<\/p>\n
        file.write(data)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e03\u3001\u5904\u7406\u5f02\u5e38<\/strong><\/h2>\n
    \u5728\u6587\u4ef6\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\uff08\u5982\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u7b49\uff09\u3002\u4e3a\u4e86\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528try-except<\/code>\u5757\u6765\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    try:<\/p>\n
        with open('example.txt', 'w') as file:<\/p>\n
            file.write('Hello, World!\\n')<\/p>\n
    except IOError as e:<\/p>\n
        print(f'An error occurred: {e}')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u516b\u3001\u5199\u5165CSV\u6587\u4ef6<\/strong><\/h2>\n
    CSV\uff08Comma Separated Values\uff09\u6587\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3002Python\u63d0\u4f9b\u4e86csv<\/code>\u6a21\u5757\u6765\u65b9\u4fbf\u5730\u5904\u7406CSV\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528csv.writer<\/code>\u5bf9\u8c61\u5c06\u6570\u636e\u5199\u5165CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import csv<\/p>\n
    data = [<\/p>\n
        ['Name', 'Age', 'City'],<\/p>\n
        ['Alice', 30, 'New York'],<\/p>\n
        ['Bob', 25, 'Los Angeles']<\/p>\n
    ]<\/p>\n
    with open('data.csv', 'w', newline='') as file:<\/p>\n
        writer = csv.writer(file)<\/p>\n
        writer.writerows(data)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e5d\u3001\u5199\u5165JSON\u6587\u4ef6<\/strong><\/h2>\n
    JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u3002Python\u63d0\u4f9b\u4e86json<\/code>\u6a21\u5757\u6765\u65b9\u4fbf\u5730\u5904\u7406JSON\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528json.dump<\/code>\u65b9\u6cd5\u5c06Python\u5bf9\u8c61\u5199\u5165JSON\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import json<\/p>\n
    data = {<\/p>\n
        'name': 'Alice',<\/p>\n
        'age': 30,<\/p>\n
        'city': 'New York'<\/p>\n
    }<\/p>\n
    with open('data.json', 'w') as file:<\/p>\n
        json.dump(data, file)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u3001\u5199\u5165\u591a\u79cd\u6587\u4ef6\u683c\u5f0f<\/strong><\/h2>\n
    Python\u8fd8\u652f\u6301\u5199\u5165\u5176\u4ed6\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u5982YAML\u3001XML\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528\u76f8\u5e94\u7684\u7b2c\u4e09\u65b9\u5e93\uff08\u5982PyYAML<\/code>\u3001lxml<\/code>\u7b49\uff09\u6765\u5904\u7406\u8fd9\u4e9b\u6587\u4ef6\u683c\u5f0f\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u5199\u5165YAML\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import yaml<\/p>\n
    data = {<\/p>\n
        'name': 'Alice',<\/p>\n
        'age': 30,<\/p>\n
        'city': 'New York'<\/p>\n
    }<\/p>\n
    with open('data.yaml', 'w') as file:<\/p>\n
        yaml.dump(data, file)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u5199\u5165XML\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    from lxml import etree<\/p>\n
    root = etree.Element('person')<\/p>\n
    name = etree.SubElement(root, 'name')<\/p>\n
    name.text = 'Alice'<\/p>\n
    age = etree.SubElement(root, 'age')<\/p>\n
    age.text = '30'<\/p>\n
    city = etree.SubElement(root, 'city')<\/p>\n
    city.text = 'New York'<\/p>\n
    tree = etree.ElementTree(root)<\/p>\n
    tree.write('data.xml', pretty_print=True, xml_declaration=True, encoding='UTF-8')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u4e00\u3001\u5199\u5165\u65e5\u5fd7\u6587\u4ef6<\/strong><\/h2>\n
    \u5728\u5f00\u53d1\u548c\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u65e5\u5fd7\u4fe1\u606f\u5199\u5165\u6587\u4ef6\u3002Python\u63d0\u4f9b\u4e86logging<\/code>\u6a21\u5757\u6765\u65b9\u4fbf\u5730\u8bb0\u5f55\u65e5\u5fd7\u3002\u53ef\u4ee5\u4f7f\u7528logging.basicConfig<\/code>\u51fd\u6570\u914d\u7f6e\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u4e0d\u540c\u7684\u65e5\u5fd7\u7ea7\u522b\uff08\u5982DEBUG\u3001INFO\u3001WARNING\u3001ERROR\u3001CRITICAL\uff09\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import logging<\/p>\n
    logging.basicConfig(filename='app.log', level=logging.INFO)<\/p>\n
    logging.info('This is an info message')<\/p>\n
    logging.error('This is an error message')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u4e8c\u3001\u5199\u5165Excel\u6587\u4ef6<\/strong><\/h2>\n
    \u5bf9\u4e8eExcel\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93openpyxl<\/code>\u6216pandas<\/code>\u6765\u65b9\u4fbf\u5730\u5904\u7406Excel\u6587\u4ef6\u3002openpyxl<\/code>\u5e93\u9002\u7528\u4e8e\u8bfb\u5199Excel 2010 xlsx\/xlsm\/xltx\/xltm\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import openpyxl<\/p>\n
    workbook = openpyxl.Workbook()<\/p>\n
    sheet = workbook.active<\/p>\n
    data = [<\/p>\n
        ['Name', 'Age', 'City'],<\/p>\n
        ['Alice', 30, 'New York'],<\/p>\n
        ['Bob', 25, 'Los Angeles']<\/p>\n
    ]<\/p>\n
    for row in data:<\/p>\n
        sheet.append(row)<\/p>\n
    workbook.save('data.xlsx')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u4e09\u3001\u5199\u5165\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u6587\u4ef6<\/strong><\/h2>\n
    \u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\uff0c\u9700\u8981\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6765\u63d0\u9ad8\u6587\u4ef6\u5199\u5165\u6548\u7387\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684threading<\/code>\u6a21\u5757\u6216multiprocessing<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u4f7f\u7528\u591a\u7ebf\u7a0b\u5199\u5165\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import threading<\/p>\n
    def write_to_file(filename, data):<\/p>\n
        with open(filename, 'a') as file:<\/p>\n
            file.write(data)<\/p>\n
    threads = []<\/p>\n
    for i in range(5):<\/p>\n
        thread = threading.Thread(target=write_to_file, args=('example.txt', f'This is line {i}\\n'))<\/p>\n
        threads.append(thread)<\/p>\n
        thread.start()<\/p>\n
    for thread in threads:<\/p>\n
        thread.join()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u4f7f\u7528\u591a\u8fdb\u7a0b\u5199\u5165\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import multiprocessing<\/p>\n
    def write_to_file(filename, data):<\/p>\n
        with open(filename, 'a') as file:<\/p>\n
            file.write(data)<\/p>\n
    processes = []<\/p>\n
    for i in range(5):<\/p>\n
        process = multiprocessing.Process(target=write_to_file, args=('example.txt', f'This is line {i}\\n'))<\/p>\n
        processes.append(process)<\/p>\n
        process.start()<\/p>\n
    for process in processes:<\/p>\n
        process.join()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u56db\u3001\u5199\u5165\u4e34\u65f6\u6587\u4ef6<\/strong><\/h2>\n
    \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5199\u5165\u4e34\u65f6\u6587\u4ef6\u3002Python\u63d0\u4f9b\u4e86tempfile<\/code>\u6a21\u5757\u6765\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u5904\u7406\u4e34\u65f6\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528tempfile.NamedTemporaryFile<\/code>\u51fd\u6570\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\uff0c\u5e76\u5728\u4e0d\u518d\u9700\u8981\u65f6\u81ea\u52a8\u5220\u9664\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    import tempfile<\/p>\n
    with tempfile.NamedTemporaryFile(delete=True) as temp_file:<\/p>\n
        temp_file.write(b'Hello, World!\\n')<\/p>\n
        temp_file.seek(0)<\/p>\n
        print(temp_file.read())<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u4e94\u3001\u5199\u5165\u52a0\u5bc6\u6587\u4ef6<\/strong><\/h2>\n
    \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5c06\u654f\u611f\u6570\u636e\u5199\u5165\u52a0\u5bc6\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982cryptography<\/code>\u6765\u52a0\u5bc6\u6587\u4ef6\u5185\u5bb9\uff0c\u5e76\u5199\u5165\u52a0\u5bc6\u540e\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    from cryptography.fernet import Fernet<\/p>\n
    key = Fernet.generate_key()<\/p>\n
    cipher_suite = Fernet(key)<\/p>\n
    data = b'Hello, World!'<\/p>\n
    cipher_text = cipher_suite.encrypt(data)<\/p>\n
    with open('encrypted_file.bin', 'wb') as file:<\/p>\n
        file.write(cipher_text)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u516d\u3001\u5199\u5165\u538b\u7f29\u6587\u4ef6<\/strong><\/h2>\n
    \u5bf9\u4e8e\u5927\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u538b\u7f29\u7b97\u6cd5\u51cf\u5c11\u6587\u4ef6\u5927\u5c0f\u3002Python\u63d0\u4f9b\u4e86zipfile<\/code>\u548cgzip<\/code>\u6a21\u5757\u6765\u65b9\u4fbf\u5730\u5904\u7406\u538b\u7f29\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u5199\u5165ZIP\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import zipfile<\/p>\n
    with zipfile.ZipFile('example.zip', 'w') as zip_file:<\/p>\n
        zip_file.writestr('example.txt', 'Hello, World!\\n')<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u5199\u5165GZIP\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import gzip<\/p>\n
    data = b'Hello, World!\\n'<\/p>\n
    with gzip.open('example.gz', 'wb') as file:<\/p>\n
        file.write(data)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u4e03\u3001\u5199\u5165\u6570\u636e\u5e93\u6587\u4ef6<\/strong><\/h2>\n
    \u5728\u5904\u7406\u5927\u91cf\u7ed3\u6784\u5316\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u5e93\u6765\u5b58\u50a8\u6570\u636e\u3002Python\u63d0\u4f9b\u4e86\u591a\u4e2a\u6570\u636e\u5e93\u5e93\uff08\u5982sqlite3<\/code>\u3001SQLAlchemy<\/code>\u7b49\uff09\u6765\u65b9\u4fbf\u5730\u5904\u7406\u6570\u636e\u5e93\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff08\u5199\u5165SQLite\u6570\u636e\u5e93\u6587\u4ef6\uff09\uff1a<\/p>\n<\/p>\n
    import sqlite3<\/p>\n
    conn = sqlite3.connect('example.db')<\/p>\n
    cursor = conn.cursor()<\/p>\n
    cursor.execute('''CREATE TABLE IF NOT EXISTS users (name TEXT, age INTEGER, city TEXT)''')<\/p>\n
    cursor.execute('''INSERT INTO users (name, age, city) VALUES ('Alice', 30, 'New York')''')<\/p>\n
    conn.commit()<\/p>\n
    conn.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u603b\u7ed3<\/strong><\/h2>\n
    \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u4e86\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u7684\u5404\u79cd\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u5305\u62ec\u6253\u5f00\u6587\u4ef6\u3001\u5199\u5165\u5185\u5bb9\u3001\u5173\u95ed\u6587\u4ef6\u3001\u5904\u7406\u5927\u6587\u4ef6\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3001\u5199\u5165\u4e8c\u8fdb\u5236\u6587\u4ef6\u3001\u5904\u7406\u5f02\u5e38\u3001\u5199\u5165CSV\u6587\u4ef6\u3001\u5199\u5165JSON\u6587\u4ef6\u3001\u5199\u5165\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\u3001\u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u3001\u5199\u5165Excel\u6587\u4ef6\u3001\u5199\u5165\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u6587\u4ef6\u3001\u5199\u5165\u4e34\u65f6\u6587\u4ef6\u3001\u5199\u5165\u52a0\u5bc6\u6587\u4ef6\u3001\u5199\u5165\u538b\u7f29\u6587\u4ef6\u548c\u5199\u5165\u6570\u636e\u5e93\u6587\u4ef6\u7b49\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\uff0c\u5e76\u5c06\u5176\u5e94\u7528\u5230\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u6253\u5f00\u548c\u521b\u5efa\u6587\u4ef6\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u6216\u521b\u5efa\u6587\u4ef6\u3002\u901a\u8fc7\u6307\u5b9a\u6587\u4ef6\u540d\u548c\u6a21\u5f0f\uff08\u5982'w'<\/code>\u8868\u793a\u5199\u5165\uff0c'a'<\/code>\u8868\u793a\u8ffd\u52a0\uff09\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0cwith open('example.txt', 'w') as file:<\/code>\u5c06\u6253\u5f00\u540d\u4e3aexample.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5982\u679c\u8be5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u4f1a\u81ea\u52a8\u521b\u5efa\u5b83\u3002\u4f7f\u7528with<\/code>\u8bed\u53e5\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u88ab\u6b63\u786e\u5173\u95ed\u3002<\/p>\n
    \u5728Python\u4e2d\u5199\u5165\u6587\u672c\u6587\u4ef6\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f<\/strong>
    \u5199\u5165\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528file.write()<\/code>\u6216file.writelines()<\/code>\u65b9\u6cd5\u3002\u5bf9\u4e8e\u5199\u5165\u5355\u884c\u6587\u672c\uff0cfile.write('Hello, World!\\n')<\/code>\u662f\u5e38\u7528\u7684\u65b9\u5f0f\u3002\u5982\u679c\u9700\u8981\u5199\u5165\u591a\u884c\u6587\u672c\uff0cfile.writelines(['Line 1\\n', 'Line 2\\n'])<\/code>\u4f1a\u66f4\u52a0\u9ad8\u6548\u3002\u6b64\u5916\uff0c\u786e\u4fdd\u5728\u5199\u5165\u4e4b\u524d\u4f7f\u7528'w'<\/code>\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u4ee5\u907f\u514d\u8986\u76d6\u5df2\u6709\u5185\u5bb9\uff0c\u6216\u4f7f\u7528'a'<\/code>\u6a21\u5f0f\u6765\u8ffd\u52a0\u5185\u5bb9\u3002<\/p>\n
    \u5982\u4f55\u5904\u7406\u6587\u4ef6\u5199\u5165\u4e2d\u7684\u9519\u8bef\u548c\u5f02\u5e38\uff1f<\/strong>
    \u5728\u6587\u4ef6\u64cd\u4f5c\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\uff0c\u4f8b\u5982\u6587\u4ef6\u6743\u9650\u4e0d\u8db3\u6216\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u3002\u4e3a\u4e86\u589e\u5f3a\u4ee3\u7801\u7684\u5065\u58ee\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528try-except<\/code>\u7ed3\u6784\u6765\u6355\u83b7\u8fd9\u4e9b\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u5c1d\u8bd5\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a  <\/p>\n
    try:\n    with open('example.txt', 'w') as file:\n        file.write('Hello, World!')\nexcept IOError as e:\n    print(f'\u5199\u5165\u6587\u4ef6\u65f6\u51fa\u9519: {e}')\n<\/code><\/pre>\n
    \u8fd9\u6837\u7684\u5904\u7406\u65b9\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u53d1\u751f\u7684\u9519\u8bef\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u884c\u52a8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u4f7f\u7528Python\u5199\u5165\u6587\u4ef6\uff0c\u60a8\u9700\u8981\u9075\u5faa\u51e0\u4e2a\u7b80\u5355\u7684\u6b65\u9aa4\uff1a\u6253\u5f00\u6587\u4ef6\u3001\u5199\u5165\u5185\u5bb9\u3001\u5173\u95ed\u6587\u4ef6\u3002\u8981\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u7684\u6b65\u9aa4\uff0c\u6211\u4eec […]","protected":false},"author":3,"featured_media":1024656,"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\/1024650"}],"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=1024650"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1024650\/revisions"}],"predecessor-version":[{"id":1024660,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1024650\/revisions\/1024660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1024656"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1024650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1024650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1024650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}