{"id":1077026,"date":"2025-01-08T11:58:29","date_gmt":"2025-01-08T03:58:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1077026.html"},"modified":"2025-01-08T11:58:32","modified_gmt":"2025-01-08T03:58:32","slug":"python%e4%b8%ad%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6%e5%a6%82%e4%bd%95%e6%8d%a2%e8%a1%8c%e7%ac%a6-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1077026.html","title":{"rendered":"python\u4e2d\u5199\u5165\u6587\u4ef6\u5982\u4f55\u6362\u884c\u7b26"},"content":{"rendered":"

\"python\u4e2d\u5199\u5165\u6587\u4ef6\u5982\u4f55\u6362\u884c\u7b26\"<\/p>\n

\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u6362\u884c\u7b26\u662f\u901a\u8fc7\u5728\u5199\u5165\u7684\u5b57\u7b26\u4e32\u4e2d\u52a0\u5165\\n<\/code>\u6765\u5b9e\u73b0\u7684\u3001\u4f60\u53ef\u4ee5\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u3001writelines()<\/code>\u65b9\u6cd5\u3001\u6216\u8005print()<\/code>\u51fd\u6570\u6765\u5199\u5165\u5e76\u5b9e\u73b0\u6362\u884c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u6765\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\u5b9e\u73b0\u6362\u884c\u3002<\/strong><\/p>\n<\/p>\n

\u5f53\u4f60\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u6362\u884c\u7b26\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u6587\u4ef6\u5185\u5bb9\u7684\u683c\u5f0f\u548c\u53ef\u8bfb\u6027\u3002\u5728Python\u4e2d\uff0c\u6362\u884c\u7b26\u901a\u5e38\u8868\u793a\u4e3a\\n<\/code>\uff0c\u8fd9\u662f\u4e00\u4e2a\u8f6c\u4e49\u5b57\u7b26\uff0c\u8868\u793a\u65b0\u884c\u3002\u5728\u63a5\u4e0b\u6765\u7684\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e09\u79cd\u4e3b\u8981\u7684\u65b9\u6cd5\u6765\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\u5b9e\u73b0\u6362\u884c\uff1awrite()<\/code>\u65b9\u6cd5\u3001writelines()<\/code>\u65b9\u6cd5\u548cprint()<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528write()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n

write()<\/code>\u65b9\u6cd5\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u3002\u8981\u5728\u6587\u4ef6\u4e2d\u63d2\u5165\u6362\u884c\u7b26\uff0c\u4f60\u53ea\u9700\u5728\u8981\u5199\u5165\u7684\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\\n<\/code>\u3002<\/p>\n<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n

# \u6253\u5f00\u6587\u4ef6\uff08\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff09<\/p>\n
with open('example.txt', 'w') as file:<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e00\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e09\u884c\u3002\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u4e09\u884c\u6587\u672c\u5199\u5165\u6587\u4ef6example.txt<\/code>\u3002\u6bcf\u884c\u6587\u672c\u540e\u9762\u90fd\u5305\u542b\u4e00\u4e2a\u6362\u884c\u7b26\\n<\/code>\uff0c\u4ee5\u786e\u4fdd\u6bcf\u884c\u6587\u672c\u5728\u6587\u4ef6\u4e2d\u5360\u636e\u4e00\u884c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528writelines()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n
writelines()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u4e00\u7cfb\u5217\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u3002\u4e0ewrite()<\/code>\u65b9\u6cd5\u4e0d\u540c\u7684\u662f\uff0cwritelines()<\/code>\u65b9\u6cd5\u671f\u671b\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u4f8b\u5982\u5217\u8868\uff09\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u8981\u5199\u5165\u6587\u4ef6\u7684\u5b57\u7b26\u4e32\u3002\u8981\u5728\u6587\u4ef6\u4e2d\u63d2\u5165\u6362\u884c\u7b26\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u6bcf\u4e2a\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\\n<\/code>\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
lines = [<\/p>\n
    '\u8fd9\u662f\u7b2c\u4e00\u884c\u3002\\n',<\/p>\n
    '\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002\\n',<\/p>\n
    '\u8fd9\u662f\u7b2c\u4e09\u884c\u3002\\n'<\/p>\n
]<\/p>\n
\u6253\u5f00\u6587\u4ef6\uff08\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff09<\/strong><\/h2>\n
with open('example.txt', 'w') as file:<\/p>\n
    file.writelines(lines)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b\u4e09\u884c\u6587\u672c\u7684\u5217\u8868lines<\/code>\uff0c\u5e76\u4f7f\u7528writelines()<\/code>\u65b9\u6cd5\u5c06\u8fd9\u4e9b\u884c\u5199\u5165\u6587\u4ef6example.txt<\/code>\u3002\u6bcf\u884c\u6587\u672c\u90fd\u5305\u542b\u4e00\u4e2a\u6362\u884c\u7b26\\n<\/code>\uff0c\u4ee5\u786e\u4fdd\u6bcf\u884c\u6587\u672c\u5728\u6587\u4ef6\u4e2d\u5360\u636e\u4e00\u884c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528print()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
\u867d\u7136print()<\/code>\u51fd\u6570\u901a\u5e38\u7528\u4e8e\u5c06\u6587\u672c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\uff0c\u4f46\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5c06\u6587\u672c\u5199\u5165\u6587\u4ef6\u3002\u8981\u5728\u6587\u4ef6\u4e2d\u63d2\u5165\u6362\u884c\u7b26\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528print()<\/code>\u51fd\u6570\u7684file<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u6587\u4ef6\u5bf9\u8c61\uff0c\u5e76\u786e\u4fdd\u6bcf\u6b21\u8c03\u7528print()<\/code>\u51fd\u6570\u65f6\u90fd\u5199\u5165\u4e00\u884c\u6587\u672c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
# \u6253\u5f00\u6587\u4ef6\uff08\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\uff09<\/p>\n
with open('example.txt', 'w') as file:<\/p>\n
    print('\u8fd9\u662f\u7b2c\u4e00\u884c\u3002', file=file)<\/p>\n
    print('\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002', file=file)<\/p>\n
    print('\u8fd9\u662f\u7b2c\u4e09\u884c\u3002', file=file)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528print()<\/code>\u51fd\u6570\u5c06\u4e09\u884c\u6587\u672c\u5199\u5165\u6587\u4ef6example.txt<\/code>\u3002\u6bcf\u6b21\u8c03\u7528print()<\/code>\u51fd\u6570\u65f6\uff0c\u90fd\u4f1a\u81ea\u52a8\u5728\u6587\u672c\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u4ee5\u786e\u4fdd\u6bcf\u884c\u6587\u672c\u5728\u6587\u4ef6\u4e2d\u5360\u636e\u4e00\u884c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u6362\u884c\u7b26\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u5dee\u5f02<\/h3>\n<\/p>\n
\u867d\u7136\\n<\/code>\u662f\u6700\u5e38\u7528\u7684\u6362\u884c\u7b26\uff0c\u4f46\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u6362\u884c\u7b26\u3002\u4f8b\u5982\uff0cWindows\u7cfb\u7edf\u901a\u5e38\u4f7f\u7528\\r\\n<\/code>\u4f5c\u4e3a\u6362\u884c\u7b26\uff0c\u800c\u65e7\u7248\u7684Mac\u7cfb\u7edf\uff08OS 9\u53ca\u66f4\u65e9\uff09\u4f7f\u7528\\r<\/code>\u3002\u7136\u800c\uff0c\u73b0\u4ee3\u7684Mac\u7cfb\u7edf\uff08\u57fa\u4e8eUnix\u7684macOS\uff09\u4e0e\u5927\u591a\u6570Linux\u7cfb\u7edf\u4e00\u6837\uff0c\u4f7f\u7528\\n<\/code>\u4f5c\u4e3a\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u5e78\u8fd0\u7684\u662f\uff0cPython\u7684\u5185\u7f6e\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff08\u4f8b\u5982open()<\/code>\uff09\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u5dee\u5f02\uff0c\u5e76\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u7684\u9ed8\u8ba4\u6362\u884c\u7b26\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u6362\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
# \u6253\u5f00\u6587\u4ef6\u5e76\u6307\u5b9anewline\u53c2\u6570<\/p>\n
with open('example.txt', 'w', newline='\\n') as file:<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e00\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e09\u884c\u3002\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528open()<\/code>\u51fd\u6570\u65f6\u6307\u5b9a\u4e86newline<\/code>\u53c2\u6570\u4e3a\\n<\/code>\uff0c\u4ee5\u786e\u4fdd\u5728\u6240\u6709\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u8bfb\u53d6\u6587\u4ef6\u5e76\u9a8c\u8bc1\u6362\u884c\u7b26<\/h3>\n<\/p>\n
\u5199\u5165\u6587\u4ef6\u540e\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u8bfb\u53d6\u6587\u4ef6\u5e76\u9a8c\u8bc1\u6362\u884c\u7b26\u662f\u5426\u6b63\u786e\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528readlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u53d6\u4e3a\u4e00\u4e2a\u5305\u542b\u6bcf\u884c\u6587\u672c\u7684\u5217\u8868\uff0c\u5e76\u68c0\u67e5\u6bcf\u884c\u6587\u672c\u662f\u5426\u5305\u542b\u9884\u671f\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
# \u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5185\u5bb9<\/p>\n
with open('example.txt', 'r') as file:<\/p>\n
    lines = file.readlines()<\/p>\n
\u8f93\u51fa\u8bfb\u53d6\u7684\u6bcf\u884c\u5185\u5bb9<\/strong><\/h2>\n
for line in lines:<\/p>\n
    print(repr(line))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528readlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u4ef6example.txt<\/code>\u7684\u5185\u5bb9\u8bfb\u53d6\u4e3a\u4e00\u4e2a\u5217\u8868\uff0c\u5e76\u4f7f\u7528print()<\/code>\u51fd\u6570\u8f93\u51fa\u6bcf\u884c\u6587\u672c\u3002\u4f7f\u7528repr()<\/code>\u51fd\u6570\u53ef\u4ee5\u663e\u793a\u6bcf\u884c\u6587\u672c\u7684\u6362\u884c\u7b26\uff0c\u65b9\u4fbf\u4f60\u9a8c\u8bc1\u6362\u884c\u7b26\u662f\u5426\u6b63\u786e\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5904\u7406\u5927\u6587\u4ef6\u65f6\u7684\u6362\u884c\u7b26<\/h3>\n<\/p>\n
\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u9010\u884c\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u4ee5\u8282\u7701\u5185\u5b58\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\uff0c\u5e76\u6839\u636e\u9700\u8981\u6dfb\u52a0\u6216\u4fee\u6539\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
# \u6253\u5f00\u6e90\u6587\u4ef6\u548c\u76ee\u6807\u6587\u4ef6<\/p>\n
with open('large_file.txt', 'r') as source_file, open('new_file.txt', 'w') as target_file:<\/p>\n
    for line in source_file:<\/p>\n
        # \u5728\u6bcf\u884c\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26<\/p>\n
        target_file.write(line.rstrip() + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9010\u884c\u8bfb\u53d6\u6587\u4ef6large_file.txt<\/code>\uff0c\u5e76\u5c06\u6bcf\u884c\u6587\u672c\u5199\u5165\u76ee\u6807\u6587\u4ef6new_file.txt<\/code>\u3002\u4f7f\u7528rstrip()<\/code>\u65b9\u6cd5\u53bb\u9664\u539f\u59cb\u884c\u672b\u5c3e\u7684\u4efb\u4f55\u6362\u884c\u7b26\uff0c\u5e76\u5728\u6bcf\u884c\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u6362\u884c\u7b26\\n<\/code>\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u751f\u6210\u8981\u5199\u5165\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528Python\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08\u4f8b\u5982f-string<\/code>\u6216format()<\/code>\u65b9\u6cd5\uff09\u6765\u751f\u6210\u5305\u542b\u6362\u884c\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
name = 'Alice'<\/p>\n
age = 30<\/p>\n
\u4f7f\u7528f-string\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong><\/h2>\n
formatted_string = f'\u59d3\u540d\uff1a{name}\\n\u5e74\u9f84\uff1a{age}\\n'<\/p>\n
\u6253\u5f00\u6587\u4ef6\u5e76\u5199\u5165\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong><\/h2>\n
with open('example.txt', 'w') as file:<\/p>\n
    file.write(formatted_string)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528f-string\u751f\u6210\u4e00\u4e2a\u5305\u542b\u6362\u884c\u7b26\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u5176\u5199\u5165\u6587\u4ef6example.txt<\/code>\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u786e\u4fdd\u6587\u4ef6\u5173\u95ed<\/h3>\n<\/p>\n
\u5728\u5904\u7406\u6587\u4ef6\u65f6\uff0c\u786e\u4fdd\u6587\u4ef6\u5728\u5b8c\u6210\u64cd\u4f5c\u540e\u6b63\u786e\u5173\u95ed\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff08\u901a\u8fc7with<\/code>\u8bed\u53e5\uff09\u53ef\u4ee5\u81ea\u52a8\u7ba1\u7406\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\uff0c\u786e\u4fdd\u6587\u4ef6\u5728\u64cd\u4f5c\u5b8c\u6210\u540e\u6b63\u786e\u5173\u95ed\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
# \u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u6253\u5f00\u6587\u4ef6<\/p>\n
with open('example.txt', 'w') as file:<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e00\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002\\n')<\/p>\n
    file.write('\u8fd9\u662f\u7b2c\u4e09\u884c\u3002\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u6253\u5f00\u6587\u4ef6example.txt<\/code>\uff0c\u5e76\u5728\u5199\u5165\u5185\u5bb9\u540e\u81ea\u52a8\u5173\u95ed\u6587\u4ef6\u3002\u5373\u4f7f\u5728\u5199\u5165\u8fc7\u7a0b\u4e2d\u53d1\u751f\u5f02\u5e38\uff0c\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u4e5f\u4f1a\u786e\u4fdd\u6587\u4ef6\u6b63\u786e\u5173\u95ed\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u5904\u7406\u6587\u4ef6\u5199\u5165\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38<\/h3>\n<\/p>\n
\u5728\u6587\u4ef6\u5199\u5165\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u5404\u79cd\u5f02\u5e38\uff08\u4f8b\u5982\u6587\u4ef6\u6743\u9650\u4e0d\u8db3\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u7b49\uff09\u3002\u4e3a\u4e86\u786e\u4fdd\u7a0b\u5e8f\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u80fd\u591f\u6b63\u786e\u5904\u7406\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528try...except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n
try:<\/p>\n
    with open('example.txt', 'w') as file:<\/p>\n
        file.write('\u8fd9\u662f\u7b2c\u4e00\u884c\u3002\\n')<\/p>\n
        file.write('\u8fd9\u662f\u7b2c\u4e8c\u884c\u3002\\n')<\/p>\n
        file.write('\u8fd9\u662f\u7b2c\u4e09\u884c\u3002\\n')<\/p>\n
except IOError as e:<\/p>\n
    print(f'\u5199\u5165\u6587\u4ef6\u65f6\u53d1\u751f\u9519\u8bef\uff1a{e}')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528try...except<\/code>\u8bed\u53e5\u6355\u83b7\u6587\u4ef6\u5199\u5165\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u53d1\u751f\u7684IOError<\/code>\u5f02\u5e38\uff0c\u5e76\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u5341\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\u5b9e\u73b0\u6362\u884c\u7684\u51e0\u79cd\u65b9\u6cd5\uff1awrite()<\/code>\u65b9\u6cd5\u3001writelines()<\/code>\u65b9\u6cd5\u548cprint()<\/code>\u51fd\u6570\u3002\u6211\u4eec\u8fd8\u8ba8\u8bba\u4e86\u6362\u884c\u7b26\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u5dee\u5f02\u3001\u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u5e76\u9a8c\u8bc1\u6362\u884c\u7b26\u3001\u5904\u7406\u5927\u6587\u4ef6\u65f6\u7684\u6362\u884c\u7b26\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u5199\u5165\u6587\u4ef6\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u786e\u4fdd\u6587\u4ef6\u5173\u95ed\uff0c\u4ee5\u53ca\u5904\u7406\u6587\u4ef6\u5199\u5165\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u4f60\u53ef\u4ee5\u5728Python\u4e2d\u9ad8\u6548\u5730\u5199\u5165\u6587\u4ef6\u5e76\u6b63\u786e\u5904\u7406\u6362\u884c\u7b26\uff0c\u786e\u4fdd\u6587\u4ef6\u5185\u5bb9\u7684\u683c\u5f0f\u548c\u53ef\u8bfb\u6027\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u5728Python\u7f16\u7a0b\u4e2d\u5904\u7406\u6587\u4ef6\u5199\u5165\u548c\u6362\u884c\u7b26\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528\u6362\u884c\u7b26\u6765\u5199\u5165\u6587\u4ef6\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u6362\u884c\u7b26\u901a\u5e38\u4f7f\u7528 \\n<\/code> \u8868\u793a\u3002\u5f53\u4f60\u60f3\u5728\u6587\u4ef6\u4e2d\u5199\u5165\u591a\u884c\u6587\u672c\u65f6\uff0c\u53ef\u4ee5\u5728\u6bcf\u884c\u7684\u672b\u5c3e\u6dfb\u52a0\u8fd9\u4e2a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 write()<\/code> \u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u7684\u672b\u5c3e\u52a0\u4e0a \\n<\/code>\uff0c\u8fd9\u6837\u6bcf\u6b21\u5199\u5165\u90fd\u4f1a\u6362\u884c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
with open('example.txt', 'w') as file:\n    file.write("\u8fd9\u662f\u7b2c\u4e00\u884c\\n")\n    file.write("\u8fd9\u662f\u7b2c\u4e8c\u884c\\n")\n<\/code><\/pre>\n
\u8fd9\u6837\uff0cexample.txt<\/code> \u6587\u4ef6\u4e2d\u5c06\u4f1a\u6709\u4e24\u884c\u5185\u5bb9\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528writelines()<\/code>\u65b9\u6cd5\u5728\u6587\u4ef6\u4e2d\u5199\u5165\u591a\u884c\uff1f<\/strong>
\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u591a\u884c\u5b57\u7b26\u4e32\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 writelines()<\/code> \u65b9\u6cd5\u6765\u4e00\u6b21\u6027\u5199\u5165\u6240\u6709\u884c\u3002\u4e0d\u8fc7\uff0c\u6ce8\u610f writelines()<\/code> \u4e0d\u4f1a\u81ea\u52a8\u6dfb\u52a0\u6362\u884c\u7b26\uff0c\u56e0\u6b64\u9700\u8981\u5728\u6bcf\u4e2a\u5b57\u7b26\u4e32\u540e\u624b\u52a8\u6dfb\u52a0 \\n<\/code>\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
lines = ["\u7b2c\u4e00\u884c\\n", "\u7b2c\u4e8c\u884c\\n", "\u7b2c\u4e09\u884c\\n"]\nwith open('example.txt', 'w') as file:\n    file.writelines(lines)\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u6587\u4ef6\u4f1a\u5305\u542b\u4e09\u884c\u5185\u5bb9\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u6362\u884c\u7b26\uff1f<\/strong>
\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528\u7684\u6362\u884c\u7b26\u4e0d\u540c\uff0cUnix\/Linux \u7cfb\u7edf\u4f7f\u7528 \\n<\/code>\uff0c\u800c Windows \u7cfb\u7edf\u4f7f\u7528 \\r\\n<\/code>\u3002\u4e3a\u4e86\u786e\u4fdd\u4ee3\u7801\u7684\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 os.linesep<\/code> \u6765\u81ea\u52a8\u83b7\u53d6\u5f53\u524d\u64cd\u4f5c\u7cfb\u7edf\u7684\u6362\u884c\u7b26\u3002\u4f8b\u5982\uff1a  <\/p>\n
import os\nwith open('example.txt', 'w') as file:\n    file.write(f"\u8fd9\u662f\u7b2c\u4e00\u884c{os.linesep}")\n    file.write(f"\u8fd9\u662f\u7b2c\u4e8c\u884c{os.linesep}")\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u65e0\u8bba\u5728\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u6362\u884c\u7b26\u90fd\u4f1a\u6b63\u786e\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u6362\u884c\u7b26\u662f\u901a\u8fc7\u5728\u5199\u5165\u7684\u5b57\u7b26\u4e32\u4e2d\u52a0\u5165\\n\u6765\u5b9e\u73b0\u7684\u3001\u4f60\u53ef\u4ee5\u4f7f\u7528write()\u65b9\u6cd5\u3001wri […]","protected":false},"author":3,"featured_media":1077030,"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\/1077026"}],"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=1077026"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1077026\/revisions"}],"predecessor-version":[{"id":1077031,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1077026\/revisions\/1077031"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1077030"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1077026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1077026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1077026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}