{"id":1140883,"date":"2025-01-08T22:25:50","date_gmt":"2025-01-08T14:25:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1140883.html"},"modified":"2025-01-08T22:25:52","modified_gmt":"2025-01-08T14:25:52","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8python%e5%9c%a8%e4%b8%80%e4%b8%aa%e6%96%87%e6%a1%a3%e9%87%8c%e5%86%99%e5%85%a5%e9%95%bf","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1140883.html","title":{"rendered":"\u5982\u4f55\u5229\u7528python\u5728\u4e00\u4e2a\u6587\u6863\u91cc\u5199\u5165\u957f"},"content":{"rendered":"

\"\u5982\u4f55\u5229\u7528python\u5728\u4e00\u4e2a\u6587\u6863\u91cc\u5199\u5165\u957f\"<\/p>\n

\u5982\u4f55\u5229\u7528Python\u5728\u4e00\u4e2a\u6587\u6863\u91cc\u5199\u5165\u957f\u6587\u672c\uff1a\u5229\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u4f7f\u7528\u9002\u5f53\u7684\u7f16\u7801\u3001\u5206\u6bb5\u5199\u5165\u3001\u7ba1\u7406\u5185\u5b58<\/strong><\/p>\n<\/p>\n

Python \u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\u3002\u5229\u7528\u6587\u4ef6\u64cd\u4f5c<\/strong>\uff0c\u4f7f\u7528\u9002\u5f53\u7684\u7f16\u7801<\/strong>\uff0c\u5206\u6bb5\u5199\u5165<\/strong>\uff0c\u4ee5\u53ca\u7ba1\u7406\u5185\u5b58<\/strong>\u662f\u6709\u6548\u5229\u7528Python\u5728\u6587\u6863\u91cc\u5199\u5165\u957f\u6587\u672c\u7684\u56db\u4e2a\u5173\u952e\u70b9\u3002\u5229\u7528\u6587\u4ef6\u64cd\u4f5c<\/strong>\u662f\u6700\u57fa\u7840\u7684\u4e00\u6b65\uff0c\u901a\u8fc7\u4f7f\u7528Python\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u6253\u5f00\u548c\u521b\u5efa\u6587\u4ef6\u3002\u5728\u63a5\u4e0b\u6765\u7684\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u6bcf\u4e00\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c<\/h3>\n<\/p>\n

\u6587\u4ef6\u64cd\u4f5c\u662f\u6307\u5728\u8ba1\u7b97\u673a\u4e0a\u8fdb\u884c\u6587\u4ef6\u7684\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u5199\u5165\u548c\u5173\u95ed\u7b49\u57fa\u672c\u64cd\u4f5c\u3002\u5728Python\u4e2d\uff0c\u6587\u4ef6\u64cd\u4f5c\u4e3b\u8981\u901a\u8fc7\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

1.1 \u6253\u5f00\u548c\u521b\u5efa\u6587\u4ef6<\/h4>\n<\/p>\n

\u4f7f\u7528Python\u7684open()<\/code>\u51fd\u6570\u53ef\u4ee5\u6253\u5f00\u73b0\u6709\u6587\u4ef6\u6216\u521b\u5efa\u65b0\u6587\u4ef6\u3002open()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

file = open("filename", "mode")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5176\u4e2d\uff0cfilename<\/code>\u662f\u6587\u4ef6\u7684\u540d\u79f0\uff0cmode<\/code>\u662f\u6587\u4ef6\u7684\u6253\u5f00\u6a21\u5f0f\u3002\u5e38\u89c1\u7684\u6a21\u5f0f\u5305\u62ec\uff1a<\/p>\n<\/p>\n
    \n
  • 'r'<\/code>\uff1a\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u4f1a\u5f15\u53d1\u9519\u8bef\u3002<\/li>\n
  • 'w'<\/code>\uff1a\u4ee5\u5199\u5165\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u4f1a\u521b\u5efa\u65b0\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u4f1a\u8986\u76d6\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n
  • 'a'<\/code>\uff1a\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u4f1a\u521b\u5efa\u65b0\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u5b58\u5728\uff0c\u65b0\u7684\u6570\u636e\u4f1a\u88ab\u5199\u5165\u6587\u4ef6\u672b\u5c3e\u3002<\/li>\n
  • 'b'<\/code>\uff1a\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u4e0e\u5176\u4ed6\u6a21\u5f0f\u7ed3\u5408\u4f7f\u7528\uff0c\u5982'rb'<\/code>\u8868\u793a\u4ee5\u4e8c\u8fdb\u5236\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002<\/li>\n<\/ul>\n
    \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u6253\u5f00\u6216\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aexample.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u4ee5\u5199\u5165\u6a21\u5f0f\u6253\u5f00\uff1a<\/p>\n<\/p>\n
    file = open("example.txt", "w")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    1.2 \u5199\u5165\u6587\u4ef6<\/h4>\n<\/p>\n
    \u6253\u5f00\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u6587\u672c\u5199\u5165\u6587\u4ef6\u3002write()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u5e76\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
    file.write("\u8fd9\u662f\u4e00\u4e2a\u793a\u4f8b\u6587\u672c\u3002\\n")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    1.3 \u5173\u95ed\u6587\u4ef6<\/h4>\n<\/p>\n
    \u5199\u5165\u64cd\u4f5c\u5b8c\u6210\u540e\uff0c\u52a1\u5fc5\u4f7f\u7528close()<\/code>\u65b9\u6cd5\u5173\u95ed\u6587\u4ef6\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u6b63\u786e\u4fdd\u5b58\u5e76\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n<\/p>\n
    file.close()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u9002\u5f53\u7684\u7f16\u7801<\/h3>\n<\/p>\n
    \u5728\u5904\u7406\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u7f16\u7801\u65b9\u5f0f\u975e\u5e38\u91cd\u8981\u3002\u4e0d\u540c\u7684\u7f16\u7801\u65b9\u5f0f\u51b3\u5b9a\u4e86\u6587\u672c\u5982\u4f55\u88ab\u5b58\u50a8\u548c\u8bfb\u53d6\u3002Python\u7684open()<\/code>\u51fd\u6570\u5141\u8bb8\u6307\u5b9a\u6587\u4ef6\u7f16\u7801\u3002<\/p>\n<\/p>\n
    2.1 \u5e38\u89c1\u7f16\u7801\u65b9\u5f0f<\/h4>\n<\/p>\n
      \n
    • UTF-8<\/strong>\uff1a\u4e00\u79cd\u901a\u7528\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u652f\u6301\u51e0\u4e4e\u6240\u6709\u8bed\u8a00\u7684\u5b57\u7b26\u3002<\/li>\n
    • ASCII<\/strong>\uff1a\u4e00\u79cd\u8f83\u4e3a\u53e4\u8001\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u53ea\u652f\u6301\u82f1\u8bed\u5b57\u7b26\u3002<\/li>\n
    • GBK<\/strong>\uff1a\u4e00\u79cd\u7528\u4e8e\u7b80\u4f53\u4e2d\u6587\u7684\u7f16\u7801\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n
      2.2 \u6307\u5b9a\u7f16\u7801<\/h4>\n<\/p>\n
      \u6307\u5b9a\u7f16\u7801\u65b9\u5f0f\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
      file = open("filename", "mode", encoding="encoding")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4ee5UTF-8\u7f16\u7801\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
      file = open("example.txt", "w", encoding="utf-8")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e09\u3001\u5206\u6bb5\u5199\u5165<\/h3>\n<\/p>\n
      \u5f53\u9700\u8981\u5199\u5165\u957f\u6587\u672c\u65f6\uff0c\u4e00\u6b21\u6027\u5199\u5165\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u95ee\u9898\u6216\u7a0b\u5e8f\u5d29\u6e83\u3002\u5206\u6bb5\u5199\u5165\u662f\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
      3.1 \u5206\u6bb5\u5904\u7406<\/h4>\n<\/p>\n
      \u5c06\u957f\u6587\u672c\u5206\u6210\u591a\u4e2a\u5c0f\u6bb5\uff0c\u6bcf\u6b21\u5199\u5165\u4e00\u6bb5\u5185\u5bb9\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5185\u5b58\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      long_text = "..."  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5f88\u957f\u7684\u6587\u672c<\/p>\n
      chunk_size = 1024  # \u6bcf\u6b21\u5199\u5165\u7684\u6bb5\u5927\u5c0f<\/p>\n
      with open("example.txt", "w", encoding="utf-8") as file:<\/p>\n
          for i in range(0, len(long_text), chunk_size):<\/p>\n
              file.write(long_text[i:i+chunk_size])<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      3.2 \u4f7f\u7528\u751f\u6210\u5668<\/h4>\n<\/p>\n
      \u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u8fed\u4ee3\u5668\uff0c\u53ef\u4ee5\u9010\u6b65\u751f\u6210\u6570\u636e\uff0c\u9002\u5408\u5904\u7406\u5927\u6587\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      def text_chunks(text, chunk_size):<\/p>\n
          for i in range(0, len(text), chunk_size):<\/p>\n
              yield text[i:i+chunk_size]<\/p>\n
      long_text = "..."  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5f88\u957f\u7684\u6587\u672c<\/p>\n
      chunk_size = 1024  # \u6bcf\u6b21\u5199\u5165\u7684\u6bb5\u5927\u5c0f<\/p>\n
      with open("example.txt", "w", encoding="utf-8") as file:<\/p>\n
          for chunk in text_chunks(long_text, chunk_size):<\/p>\n
              file.write(chunk)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u56db\u3001\u7ba1\u7406\u5185\u5b58<\/h3>\n<\/p>\n
      \u5728\u5904\u7406\u957f\u6587\u672c\u65f6\uff0c\u5185\u5b58\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u5408\u7406\u7684\u5185\u5b58\u7ba1\u7406\u53ef\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
      4.1 \u907f\u514d\u4e00\u6b21\u6027\u52a0\u8f7d\u5927\u6587\u4ef6<\/h4>\n<\/p>\n
      \u4e00\u6b21\u6027\u52a0\u8f7d\u5927\u6587\u4ef6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u3002\u53ef\u4ee5\u4f7f\u7528\u9010\u884c\u8bfb\u53d6\u6216\u5206\u5757\u8bfb\u53d6\u7684\u65b9\u6cd5\u907f\u514d\u8fd9\u4e00\u95ee\u9898\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      with open("large_text_file.txt", "r", encoding="utf-8") as file:<\/p>\n
          for line in file:<\/p>\n
              process_line(line)  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5904\u7406\u884c\u7684\u51fd\u6570<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      4.2 \u4f7f\u7528\u5185\u5b58\u6620\u5c04<\/h4>\n<\/p>\n
      \u5185\u5b58\u6620\u5c04\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6587\u4ef6\u5904\u7406\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u7684\u4e00\u90e8\u5206\u6620\u5c04\u5230\u5185\u5b58\u4e2d\uff0c\u4ece\u800c\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002Python\u7684mmap<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5185\u5b58\u6620\u5c04\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      import mmap<\/p>\n
      with open("large_text_file.txt", "r+b") as file:<\/p>\n
          mmapped_file = mmap.mmap(file.fileno(), 0)<\/p>\n
          for line in iter(mmapped_file.readline, b""):<\/p>\n
              process_line(line.decode("utf-8"))  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5904\u7406\u884c\u7684\u51fd\u6570<\/p>\n
          mmapped_file.close()<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e94\u3001\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n
      \u5728\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\u65f6\uff0c\u9519\u8bef\u5904\u7406\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u4e00\u90e8\u5206\u3002\u5e38\u89c1\u7684\u9519\u8bef\u5305\u62ec\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u6743\u9650\u4e0d\u8db3\u548c\u7f16\u7801\u9519\u8bef\u7b49\u3002<\/p>\n<\/p>\n
      5.1 \u4f7f\u7528\u5f02\u5e38\u5904\u7406<\/h4>\n<\/p>\n
      Python\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\u53ef\u4ee5\u5e2e\u52a9\u6355\u83b7\u548c\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\u4e2d\u7684\u9519\u8bef\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      try:<\/p>\n
          file = open("example.txt", "r", encoding="utf-8")<\/p>\n
          content = file.read()<\/p>\n
          file.close()<\/p>\n
      except FileNotFoundError:<\/p>\n
          print("\u6587\u4ef6\u4e0d\u5b58\u5728\u3002")<\/p>\n
      except PermissionError:<\/p>\n
          print("\u6743\u9650\u4e0d\u8db3\u3002")<\/p>\n
      except UnicodeDecodeError:<\/p>\n
          print("\u7f16\u7801\u9519\u8bef\u3002")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      5.2 \u4f7f\u7528with<\/code>\u8bed\u53e5<\/h4>\n<\/p>\n
      with<\/code>\u8bed\u53e5\u662f\u4e00\u79cd\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u81ea\u52a8\u7ba1\u7406\u8d44\u6e90\u7684\u83b7\u53d6\u548c\u91ca\u653e\uff0c\u51cf\u5c11\u9519\u8bef\u53d1\u751f\u7684\u53ef\u80fd\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      try:<\/p>\n
          with open("example.txt", "r", encoding="utf-8") as file:<\/p>\n
              content = file.read()<\/p>\n
      except FileNotFoundError:<\/p>\n
          print("\u6587\u4ef6\u4e0d\u5b58\u5728\u3002")<\/p>\n
      except PermissionError:<\/p>\n
          print("\u6743\u9650\u4e0d\u8db3\u3002")<\/p>\n
      except UnicodeDecodeError:<\/p>\n
          print("\u7f16\u7801\u9519\u8bef\u3002")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u516d\u3001\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u5904\u7406<\/h3>\n<\/p>\n
      \u5728\u5904\u7406\u957f\u6587\u672c\u65f6\uff0c\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u5904\u7406\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
      6.1 \u591a\u7ebf\u7a0b<\/h4>\n<\/p>\n
      \u591a\u7ebf\u7a0b\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u3002Python\u7684threading<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u7ebf\u7a0b\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      import threading<\/p>\n
      def write_chunk(text, filename, mode, encoding):<\/p>\n
          with open(filename, mode, encoding=encoding) as file:<\/p>\n
              file.write(text)<\/p>\n
      long_text = "..."  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5f88\u957f\u7684\u6587\u672c<\/p>\n
      chunk_size = 1024  # \u6bcf\u6b21\u5199\u5165\u7684\u6bb5\u5927\u5c0f<\/p>\n
      threads = []<\/p>\n
      for i in range(0, len(long_text), chunk_size):<\/p>\n
          chunk = long_text[i:i+chunk_size]<\/p>\n
          thread = threading.Thread(target=write_chunk, args=(chunk, "example.txt", "a", "utf-8"))<\/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
      6.2 \u591a\u8fdb\u7a0b<\/h4>\n<\/p>\n
      \u591a\u8fdb\u7a0b\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u8fdb\u7a0b\uff0c\u5145\u5206\u5229\u7528\u591a\u6838CPU\u7684\u6027\u80fd\u3002Python\u7684multiprocessing<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u8fdb\u7a0b\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      import multiprocessing<\/p>\n
      def write_chunk(text, filename, mode, encoding):<\/p>\n
          with open(filename, mode, encoding=encoding) as file:<\/p>\n
              file.write(text)<\/p>\n
      long_text = "..."  # \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u5f88\u957f\u7684\u6587\u672c<\/p>\n
      chunk_size = 1024  # \u6bcf\u6b21\u5199\u5165\u7684\u6bb5\u5927\u5c0f<\/p>\n
      processes = []<\/p>\n
      for i in range(0, len(long_text), chunk_size):<\/p>\n
          chunk = long_text[i:i+chunk_size]<\/p>\n
          process = multiprocessing.Process(target=write_chunk, args=(chunk, "example.txt", "a", "utf-8"))<\/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
      \u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
      \u5229\u7528Python\u5728\u4e00\u4e2a\u6587\u6863\u91cc\u5199\u5165\u957f\u6587\u672c\u9700\u8981\u5145\u5206\u7406\u89e3\u6587\u4ef6\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9aa4\u3001\u9009\u62e9\u9002\u5f53\u7684\u7f16\u7801\u65b9\u5f0f\u3001\u5408\u7406\u5206\u6bb5\u5199\u5165\u3001\u6709\u6548\u7ba1\u7406\u5185\u5b58\u4ee5\u53ca\u8fdb\u884c\u9519\u8bef\u5904\u7406\u548c\u591a\u7ebf\u7a0b\u3001\u591a\u8fdb\u7a0b\u5904\u7406\u3002\u8fd9\u4e9b\u6b65\u9aa4\u7684\u7ed3\u5408\u53ef\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002\u901a\u8fc7\u4e0d\u65ad\u5b9e\u8df5\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6587\u4ef6\u64cd\u4f5c\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n
      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
       \u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u957f\u6587\u672c\u7684\u5199\u5165\uff1f<\/strong>
      \u5728Python\u4e2d\u5904\u7406\u957f\u6587\u672c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6253\u5f00\u6587\u4ef6\u5e76\u4f7f\u7528\u5199\u5165\u65b9\u6cd5\u6765\u9ad8\u6548\u5730\u6dfb\u52a0\u5185\u5bb9\u3002\u4f7f\u7528with open('filename.txt', 'w') as file:<\/code>\u7ed3\u6784\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u5199\u5165\u540e\u81ea\u52a8\u5173\u95ed\u3002\u5bf9\u4e8e\u957f\u6587\u672c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u884c\u5b57\u7b26\u4e32\uff08\u5373\u4e09\u91cd\u5f15\u53f7\uff09\u4ee5\u4fdd\u6301\u4ee3\u7801\u7684\u6574\u6d01\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n
      \u662f\u5426\u53ef\u4ee5\u5728\u6587\u6863\u4e2d\u8ffd\u52a0\u5185\u5bb9\u800c\u4e0d\u662f\u8986\u76d6\uff1f<\/strong>
      \u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u3002\u901a\u8fc7\u5c06\u6253\u5f00\u6a21\u5f0f\u8bbe\u7f6e\u4e3a 'a'<\/code>\uff08append\uff09\uff0c\u53ef\u4ee5\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u65b0\u5185\u5bb9\uff0c\u800c\u4e0d\u4f1a\u5220\u9664\u73b0\u6709\u7684\u6587\u672c\u3002\u4f8b\u5982\uff1awith open('filename.txt', 'a') as file:<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u9700\u8981\u4e0d\u65ad\u66f4\u65b0\u65e5\u5fd7\u6587\u4ef6\u6216\u8bb0\u5f55\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n
      \u5982\u4f55\u786e\u4fdd\u5199\u5165\u7684\u6587\u672c\u683c\u5f0f\u6b63\u786e\uff1f<\/strong>
      \u5728\u5199\u5165\u6587\u672c\u4e4b\u524d\uff0c\u786e\u4fdd\u4f7f\u7528\u5408\u9002\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528str.format()<\/code>\u3001f-strings\uff08Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u652f\u6301\uff09\u6216\u5176\u4ed6\u683c\u5f0f\u5316\u5de5\u5177\u6765\u786e\u4fdd\u6587\u672c\u7684\u8f93\u51fa\u7b26\u5408\u9884\u671f\u3002\u6b64\u5916\uff0c\u5904\u7406\u6362\u884c\u7b26\uff08\u5982\\n<\/code>\uff09\u65f6\u8981\u7279\u522b\u5c0f\u5fc3\uff0c\u4ee5\u786e\u4fdd\u6587\u672c\u7684\u53ef\u8bfb\u6027\u548c\u683c\u5f0f\u7684\u7f8e\u89c2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5982\u4f55\u5229\u7528Python\u5728\u4e00\u4e2a\u6587\u6863\u91cc\u5199\u5165\u957f\u6587\u672c\uff1a\u5229\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u4f7f\u7528\u9002\u5f53\u7684\u7f16\u7801\u3001\u5206\u6bb5\u5199\u5165\u3001\u7ba1\u7406\u5185\u5b58 Python \u662f […]","protected":false},"author":3,"featured_media":1140889,"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\/1140883"}],"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=1140883"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1140883\/revisions"}],"predecessor-version":[{"id":1140891,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1140883\/revisions\/1140891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1140889"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1140883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1140883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1140883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}