{"id":1052785,"date":"2024-12-31T14:28:01","date_gmt":"2024-12-31T06:28:01","guid":{"rendered":""},"modified":"2024-12-31T14:28:05","modified_gmt":"2024-12-31T06:28:05","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e6%89%a7%e8%a1%8c%e5%86%85%e5%ae%b9%e4%bf%9d%e5%ad%98","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1052785.html","title":{"rendered":"Python\u5982\u4f55\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58"},"content":{"rendered":"

\"Python\u5982\u4f55\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\"<\/p>\n

Python\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u7684\u65b9\u6cd5\u6709\uff1a\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u3001\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u3001\u4f7f\u7528\u5e8f\u5217\u5316\u5de5\u5177\u3002<\/strong> <\/p>\n<\/p>\n

\u5176\u4e2d\uff0c\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<\/strong>\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u5c06\u6267\u884c\u8fc7\u7a0b\u4e2d\u7684\u8f93\u51fa\u3001\u6570\u636e\u7b49\u5185\u5bb9\u4fdd\u5b58\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u4fbf\u4e8e\u540e\u7eed\u67e5\u770b\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u5230\u6587\u4ef6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

    \n
  1. \u6253\u5f00\u6216\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u3002<\/li>\n
  2. \u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3002<\/li>\n
  3. \u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<\/ol>\n

    \u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u8fd9\u4e09\u79cd\u65b9\u6cd5\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u4ee5\u53ca\u5176\u4ed6\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

    \u4e00\u3001\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<\/h2>\n<\/p>\n

    1. \u4f7f\u7528 open()<\/code> \u51fd\u6570<\/h3>\n<\/p>\n

    \u5728Python\u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u7684 open()<\/code> \u51fd\u6570\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u6253\u5f00\u6216\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u5c06\u5185\u5bb9\u5199\u5165\u5176\u4e2d\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

    # 1. \u6253\u5f00\u6216\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6<\/p>\n
    file = open('output.txt', 'w')<\/p>\n
    2. \u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
    file.write("This is the content to be saved.\\n")<\/p>\n
    3. \u5173\u95ed\u6587\u4ef6<\/strong><\/h2>\n
    file.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0copen()<\/code> \u51fd\u6570\u4ee5\u5199\u5165\u6a21\u5f0f ('w'<\/code>) \u6253\u5f00\u4e00\u4e2a\u540d\u4e3a output.txt<\/code> \u7684\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\uff1b\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\uff0c\u4f1a\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\u3002file.write()<\/code> \u65b9\u6cd5\u5c06\u6307\u5b9a\u7684\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3002\u6700\u540e\uff0c\u4f7f\u7528 file.close()<\/code> \u5173\u95ed\u6587\u4ef6\uff0c\u786e\u4fdd\u6240\u6709\u5185\u5bb9\u90fd\u88ab\u4fdd\u5b58\u3002<\/p>\n<\/p>\n
    2. \u4f7f\u7528 with<\/code> \u8bed\u53e5<\/h3>\n<\/p>\n
    \u4f7f\u7528 with<\/code> \u8bed\u53e5\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u5173\u95ed\u6587\u4ef6\uff0c\u65e0\u9700\u663e\u5f0f\u8c03\u7528 close()<\/code> \u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    with open('output.txt', 'w') as file:<\/p>\n
        file.write("This is the content to be saved.\\n")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwith open('output.txt', 'w') as file<\/code> \u8bed\u53e5\u6253\u5f00\u6587\u4ef6\u5e76\u5c06\u5176\u7ed1\u5b9a\u5230 file<\/code> \u53d8\u91cf\u3002\u6587\u4ef6\u64cd\u4f5c\u7ed3\u675f\u540e\uff0cwith<\/code> \u8bed\u53e5\u4f1a\u81ea\u52a8\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    3. \u5199\u5165\u591a\u884c\u5185\u5bb9<\/h3>\n<\/p>\n
    \u5982\u679c\u9700\u8981\u5c06\u591a\u884c\u5185\u5bb9\u5199\u5165\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 writelines()<\/code> \u65b9\u6cd5\u6216\u4f7f\u7528\u5faa\u73af\u9010\u884c\u5199\u5165\u3002\u4ee5\u4e0b\u662f\u4e24\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    # \u4f7f\u7528 writelines() \u65b9\u6cd5<\/p>\n
    lines = ["Line 1\\n", "Line 2\\n", "Line 3\\n"]<\/p>\n
    with open('output.txt', 'w') as file:<\/p>\n
        file.writelines(lines)<\/p>\n
    \u4f7f\u7528\u5faa\u73af\u9010\u884c\u5199\u5165<\/strong><\/h2>\n
    lines = ["Line 1", "Line 2", "Line 3"]<\/p>\n
    with open('output.txt', 'w') as file:<\/p>\n
        for line in lines:<\/p>\n
            file.write(line + "\\n")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55<\/h2>\n<\/p>\n
    \u9664\u4e86\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u5916\uff0c\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u3002Python \u7684 logging<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
    1. \u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55<\/h3>\n<\/p>\n
    \u9996\u5148\uff0c\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u7684\u57fa\u672c\u53c2\u6570\uff0c\u5982\u65e5\u5fd7\u6587\u4ef6\u540d\u3001\u65e5\u5fd7\u7ea7\u522b\u7b49\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import logging<\/p>\n
    \u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/h2>\n
    logging.basicConfig(filename='app.log', level=logging.INFO,<\/p>\n
                        format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
    \u8bb0\u5f55\u65e5\u5fd7<\/strong><\/h2>\n
    logging.info("This is an info message.")<\/p>\n
    logging.error("This is an error message.")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0clogging.basicConfig()<\/code> \u51fd\u6570\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u7684\u57fa\u672c\u53c2\u6570\u3002filename<\/code> \u53c2\u6570\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u540d\uff0clevel<\/code> \u53c2\u6570\u6307\u5b9a\u65e5\u5fd7\u7ea7\u522b\uff0cformat<\/code> \u53c2\u6570\u6307\u5b9a\u65e5\u5fd7\u683c\u5f0f\u3002logging.info()<\/code> \u548c logging.error()<\/code> \u65b9\u6cd5\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n
    2. \u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570<\/h3>\n<\/p>\n
    logging<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u4e2a\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570\uff1a<\/p>\n<\/p>\n
    logging.debug("This is a debug message.")<\/p>\n
    logging.info("This is an info message.")<\/p>\n
    logging.warning("This is a warning message.")<\/p>\n
    logging.error("This is an error message.")<\/p>\n
    logging.critical("This is a critical message.")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u4e9b\u65e5\u5fd7\u8bb0\u5f55\u51fd\u6570\u5bf9\u5e94\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u51fd\u6570\u8bb0\u5f55\u6267\u884c\u5185\u5bb9\u3002<\/p>\n<\/p>\n
    \u4e09\u3001\u4fdd\u5b58\u5230\u6570\u636e\u5e93<\/h2>\n<\/p>\n
    \u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u662f\u4e00\u79cd\u66f4\u4e3a\u590d\u6742\u7684\u65b9\u6cd5\uff0c\u4f46\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u5b58\u50a8\u548c\u67e5\u8be2\u7684\u6570\u636e\u6765\u8bf4\uff0c\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u6709\u6548\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 SQLite \u6570\u636e\u5e93\u4fdd\u5b58\u6267\u884c\u5185\u5bb9\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    1. \u5b89\u88c5 SQLite \u6a21\u5757<\/h3>\n<\/p>\n
    \u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86 SQLite \u6570\u636e\u5e93\u6a21\u5757\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
    pip install sqlite3<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2. \u521b\u5efa\u6570\u636e\u5e93\u548c\u8868<\/h3>\n<\/p>\n
    \u521b\u5efa\u4e00\u4e2a SQLite \u6570\u636e\u5e93\u548c\u8868\uff0c\u7528\u4e8e\u5b58\u50a8\u6267\u884c\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import sqlite3<\/p>\n
    \u8fde\u63a5\u6570\u636e\u5e93\uff08\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\uff09<\/strong><\/h2>\n
    conn = sqlite3.connect('example.db')<\/p>\n
    \u521b\u5efa\u4e00\u4e2a\u6e38\u6807\u5bf9\u8c61<\/strong><\/h2>\n
    cursor = conn.cursor()<\/p>\n
    \u521b\u5efa\u8868<\/strong><\/h2>\n
    cursor.execute('''CREATE TABLE IF NOT EXISTS logs<\/p>\n
                      (id INTEGER PRIMARY KEY, message TEXT, timestamp DATETIME DEFAULT CURRENT_TIMESTAMP)''')<\/p>\n
    \u63d0\u4ea4\u64cd\u4f5c<\/strong><\/h2>\n
    conn.commit()<\/p>\n
    \u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
    conn.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csqlite3.connect()<\/code> \u51fd\u6570\u8fde\u63a5\u5230\u4e00\u4e2a\u540d\u4e3a example.db<\/code> \u7684\u6570\u636e\u5e93\u3002\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u3002cursor.execute()<\/code> \u65b9\u6cd5\u6267\u884c SQL \u8bed\u53e5\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a logs<\/code> \u7684\u8868\u3002conn.commit()<\/code> \u65b9\u6cd5\u63d0\u4ea4\u64cd\u4f5c\uff0cconn.close()<\/code> \u65b9\u6cd5\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n<\/p>\n
    3. \u63d2\u5165\u6570\u636e<\/h3>\n<\/p>\n
    \u5c06\u6267\u884c\u5185\u5bb9\u63d2\u5165\u5230\u6570\u636e\u5e93\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import sqlite3<\/p>\n
    \u8fde\u63a5\u6570\u636e\u5e93<\/strong><\/h2>\n
    conn = sqlite3.connect('example.db')<\/p>\n
    \u521b\u5efa\u4e00\u4e2a\u6e38\u6807\u5bf9\u8c61<\/strong><\/h2>\n
    cursor = conn.cursor()<\/p>\n
    \u63d2\u5165\u6570\u636e<\/strong><\/h2>\n
    message = "This is a log message."<\/p>\n
    cursor.execute("INSERT INTO logs (message) VALUES (?)", (message,))<\/p>\n
    \u63d0\u4ea4\u64cd\u4f5c<\/strong><\/h2>\n
    conn.commit()<\/p>\n
    \u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
    conn.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccursor.execute()<\/code> \u65b9\u6cd5\u6267\u884c SQL \u8bed\u53e5\uff0c\u5c06\u6267\u884c\u5185\u5bb9\u63d2\u5165\u5230 logs<\/code> \u8868\u4e2d\u3002\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u51fb\u3002<\/p>\n<\/p>\n
    4. \u67e5\u8be2\u6570\u636e<\/h3>\n<\/p>\n
    \u67e5\u8be2\u6570\u636e\u5e93\u8868\u4e2d\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import sqlite3<\/p>\n
    \u8fde\u63a5\u6570\u636e\u5e93<\/strong><\/h2>\n
    conn = sqlite3.connect('example.db')<\/p>\n
    \u521b\u5efa\u4e00\u4e2a\u6e38\u6807\u5bf9\u8c61<\/strong><\/h2>\n
    cursor = conn.cursor()<\/p>\n
    \u67e5\u8be2\u6570\u636e<\/strong><\/h2>\n
    cursor.execute("SELECT * FROM logs")<\/p>\n
    rows = cursor.fetchall()<\/p>\n
    \u6253\u5370\u67e5\u8be2\u7ed3\u679c<\/strong><\/h2>\n
    for row in rows:<\/p>\n
        print(row)<\/p>\n
    \u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
    conn.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccursor.execute()<\/code> \u65b9\u6cd5\u6267\u884c SQL \u67e5\u8be2\u8bed\u53e5\uff0ccursor.fetchall()<\/code> \u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u67e5\u8be2\u7ed3\u679c\u3002\u5faa\u73af\u904d\u5386\u67e5\u8be2\u7ed3\u679c\u5e76\u6253\u5370\u6bcf\u4e00\u884c\u6570\u636e\u3002<\/p>\n<\/p>\n
    \u56db\u3001\u4f7f\u7528\u5e8f\u5217\u5316\u5de5\u5177<\/h2>\n<\/p>\n
    \u5e8f\u5217\u5316\u5de5\u5177\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u8282\u6d41\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u5e38\u7528\u7684\u5e8f\u5217\u5316\u5de5\u5177\u6709 pickle<\/code> \u548c json<\/code>\u3002<\/p>\n<\/p>\n
    1. \u4f7f\u7528 pickle<\/code> \u6a21\u5757<\/h3>\n<\/p>\n
    pickle<\/code> \u6a21\u5757\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import pickle<\/p>\n
    \u6570\u636e\u5bf9\u8c61<\/strong><\/h2>\n
    data = {'key': 'value', 'number': 123}<\/p>\n
    \u5e8f\u5217\u5316\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6<\/strong><\/h2>\n
    with open('data.pkl', 'wb') as file:<\/p>\n
        pickle.dump(data, file)<\/p>\n
    \u4ece\u6587\u4ef6\u4e2d\u53cd\u5e8f\u5217\u5316<\/strong><\/h2>\n
    with open('data.pkl', 'rb') as file:<\/p>\n
        loaded_data = pickle.load(file)<\/p>\n
    print(loaded_data)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cpickle.dump()<\/code> \u65b9\u6cd5\u5c06\u6570\u636e\u5bf9\u8c61\u5e8f\u5217\u5316\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0cpickle.load()<\/code> \u65b9\u6cd5\u4ece\u6587\u4ef6\u4e2d\u53cd\u5e8f\u5217\u5316\u6570\u636e\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
    2. \u4f7f\u7528 json<\/code> \u6a21\u5757<\/h3>\n<\/p>\n
    json<\/code> \u6a21\u5757\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
    import json<\/p>\n
    \u6570\u636e\u5bf9\u8c61<\/strong><\/h2>\n
    data = {'key': 'value', 'number': 123}<\/p>\n
    \u5e8f\u5217\u5316\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6<\/strong><\/h2>\n
    with open('data.json', 'w') as file:<\/p>\n
        json.dump(data, file)<\/p>\n
    \u4ece\u6587\u4ef6\u4e2d\u53cd\u5e8f\u5217\u5316<\/strong><\/h2>\n
    with open('data.json', 'r') as file:<\/p>\n
        loaded_data = json.load(file)<\/p>\n
    print(loaded_data)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cjson.dump()<\/code> \u65b9\u6cd5\u5c06\u6570\u636e\u5bf9\u8c61\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0cjson.load()<\/code> \u65b9\u6cd5\u4ece\u6587\u4ef6\u4e2d\u53cd\u5e8f\u5217\u5316\u6570\u636e\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
    \u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
    \u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0cPython\u53ef\u4ee5\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u5230\u6587\u4ef6\u3001\u65e5\u5fd7\u3001\u6570\u636e\u5e93\u6216\u4f7f\u7528\u5e8f\u5217\u5316\u5de5\u5177\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
    \u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6<\/strong> \u662f\u6700\u57fa\u672c\u3001\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u4fdd\u5b58\u64cd\u4f5c\u3002\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55<\/strong> \u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8be6\u7ec6\u8bb0\u5f55\u6267\u884c\u8fc7\u7a0b\u7684\u573a\u666f\u3002\u4fdd\u5b58\u5230\u6570\u636e\u5e93<\/strong> \u9002\u7528\u4e8e\u9700\u8981\u957f\u671f\u5b58\u50a8\u548c\u67e5\u8be2\u7684\u6570\u636e\uff0c\u5c24\u5176\u662f\u7ed3\u6784\u5316\u6570\u636e\u3002\u4f7f\u7528\u5e8f\u5217\u5316\u5de5\u5177<\/strong> \u53ef\u4ee5\u5c06\u590d\u6742\u7684\u6570\u636e\u5bf9\u8c61\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u5b58\u548c\u6062\u590dPython\u5bf9\u8c61\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
    \u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5c06Python\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u4e0b\u6765\uff0c\u4fbf\u4e8e\u540e\u7eed\u67e5\u770b\u3001\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u4fdd\u5b58\u6267\u884c\u7ed3\u679c\u5230\u6587\u4ef6\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u5c06\u6267\u884c\u7ed3\u679c\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528open()<\/code>\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\uff0c\u5e76\u9009\u62e9\u5199\u5165\u6a21\u5f0f\uff08'w'\u6216'a'\uff09\u3002\u63a5\u7740\uff0c\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
    result = "\u8fd9\u662f\u8981\u4fdd\u5b58\u7684\u6267\u884c\u7ed3\u679c"\nwith open('output.txt', 'w') as f:\n    f.write(result)\n<\/code><\/pre>\n
    \u8fd9\u79cd\u65b9\u5f0f\u5c06\u4f1a\u628a\u5185\u5bb9\u4fdd\u5b58\u5230\u540d\u4e3aoutput.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n
    \u662f\u5426\u53ef\u4ee5\u5c06Python\u7a0b\u5e8f\u7684\u65e5\u5fd7\u8bb0\u5f55\u4fdd\u5b58\uff1f<\/strong>
    \u5f53\u7136\u53ef\u4ee5\uff01\u4f7f\u7528Python\u7684logging<\/code>\u6a21\u5757\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u65e5\u5fd7\u7684\u8bb0\u5f55\u548c\u4fdd\u5b58\u3002\u901a\u8fc7\u914d\u7f6e\u65e5\u5fd7\u6587\u4ef6\u7684\u8f93\u51fa\u8def\u5f84\uff0c\u60a8\u53ef\u4ee5\u5c06\u7a0b\u5e8f\u7684\u8fd0\u884c\u4fe1\u606f\u5199\u5165\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a  <\/p>\n
    import logging\n\nlogging.basicConfig(filename='app.log', level=logging.INFO)\nlogging.info('\u8fd9\u662f\u4e00\u6761\u65e5\u5fd7\u4fe1\u606f')\n<\/code><\/pre>\n
    \u8fd0\u884c\u540e\uff0c\u65e5\u5fd7\u4fe1\u606f\u5c06\u88ab\u4fdd\u5b58\u5230app.log<\/code>\u6587\u4ef6\u4e2d\uff0c\u4fbf\u4e8e\u540e\u7eed\u7684\u67e5\u770b\u548c\u5206\u6790\u3002<\/p>\n
    \u5982\u4f55\u5c06Python\u4e2d\u7684\u6570\u636e\u7ed3\u6784\u4fdd\u5b58\u4e3a\u6587\u4ef6\uff1f<\/strong>
    \u82e5\u60a8\u9700\u8981\u4fdd\u5b58\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff08\u5982\u5217\u8868\u3001\u5b57\u5178\u7b49\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528pickle<\/code>\u6a21\u5757\u3002pickle<\/code>\u80fd\u591f\u5c06Python\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u4ee5\u4fbf\u5b58\u50a8\u548c\u4f20\u8f93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528pickle<\/code>\u4fdd\u5b58\u548c\u8bfb\u53d6\u6570\u636e\u7684\u793a\u4f8b\uff1a  <\/p>\n
    import pickle\n\ndata = {'name': 'Alice', 'age': 30}\n# \u4fdd\u5b58\u6570\u636e\nwith open('data.pkl', 'wb') as f:\n    pickle.dump(data, f)\n\n# \u8bfb\u53d6\u6570\u636e\nwith open('data.pkl', 'rb') as f:\n    loaded_data = pickle.load(f)\nprint(loaded_data)\n<\/code><\/pre>\n
    \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u4fdd\u5b58\u548c\u6062\u590dPython\u5bf9\u8c61\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5c06\u6267\u884c\u5185\u5bb9\u4fdd\u5b58\u7684\u65b9\u6cd5\u6709\uff1a\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u3001\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u3001\u4f7f\u7528\u5e8f\u5217\u5316\u5de5\u5177\u3002 \u5176\u4e2d\uff0c\u5c06\u5185\u5bb9 […]","protected":false},"author":3,"featured_media":1052795,"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\/1052785"}],"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=1052785"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052785\/revisions"}],"predecessor-version":[{"id":1052796,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052785\/revisions\/1052796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1052795"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1052785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1052785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1052785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}