<\/span><\/h2>\n\n\n\nimport os
print(os.getcwd()) # \u8f93\u51fa\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/em><\/code><\/pre>\n\n\n\n\n- \u89e3\u91ca<\/strong> : \u4f7f\u7528
os.getcwd()<\/code>\u83b7\u53d6\u5e76\u6253\u5370\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55\uff0c\u8fd9\u662f\u7ba1\u7406\u6587\u4ef6\u7684\u7b2c\u4e00\u6b65\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de72: \u5217\u51fa\u76ee\u5f55\u5185\u5bb9<\/strong><\/span><\/h2>\n\n\n\nfiles = os.listdir('.') # \u5217\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55<\/em>
print(files)<\/code><\/pre>\n\n\n\n\n- \u5c0f\u8d34\u58eb<\/strong> :
os.listdir('.')<\/code>\u4f1a\u8fd4\u56de\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u540d\u5b57\u5217\u8868\uff0c.<\/code>\u8868\u793a\u5f53\u524d\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de73: \u521b\u5efa\u65b0\u76ee\u5f55<\/strong><\/span><\/h2>\n\n\n\nos.mkdir('new_folder') # \u521b\u5efa\u65b0\u76ee\u5f55<\/em><\/code><\/pre>\n\n\n\n\n- \u6ce8\u610f<\/strong> : \u5982\u679c\u76ee\u5f55\u5df2\u5b58\u5728\uff0c\u8fd9\u4f1a\u629b\u51fa\u9519\u8bef\u3002\u4f7f\u7528
os.makedirs()<\/code>\u53ef\u4ee5\u521b\u5efa\u591a\u7ea7\u76ee\u5f55\uff0c\u4e14\u4e0d\u4f1a\u56e0\u4e3a\u4e2d\u95f4\u76ee\u5f55\u4e0d\u5b58\u5728\u800c\u62a5\u9519\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de74: \u5220\u9664\u76ee\u5f55<\/strong><\/span><\/h2>\n\n\n\n# \u786e\u4fdd\u76ee\u5f55\u4e3a\u7a7a<\/em>
os.rmdir('new_folder') # \u5220\u9664\u76ee\u5f55<\/em><\/code><\/pre>\n\n\n\n\n- \u8b66\u544a<\/strong> : \u53ea\u6709\u5f53\u76ee\u5f55\u4e3a\u7a7a\u65f6\uff0c
os.rmdir()<\/code>\u624d\u80fd\u6210\u529f\u5220\u9664\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de75: \u590d\u5236\u6587\u4ef6<\/strong><\/span><\/h2>\n\n\n\nimport shutil
shutil.copy('source.txt', 'destination.txt') # \u590d\u5236\u6587\u4ef6<\/em><\/code><\/pre>\n\n\n\n\n- \u6269\u5c55<\/strong> :
shutil<\/code>\u6a21\u5757\u662f\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u745e\u58eb\u519b\u5200\uff0ccopy<\/code>\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u590d\u5236\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de76: \u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6<\/strong><\/span><\/h2>\n\n\n\nshutil.move('old_name.txt', 'new_name.txt') # \u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6<\/em><\/code><\/pre>\n\n\n\n\n- \u591a\u529f\u80fd<\/strong> : \u8fd9\u4e2a\u547d\u4ee4\u4e0d\u4ec5\u53ef\u4ee5\u79fb\u52a8\u6587\u4ef6\u5230\u4e0d\u540c\u76ee\u5f55\uff0c\u4e5f\u53ef\u4ee5\u5728\u540c\u4e00\u76ee\u5f55\u5185\u91cd\u547d\u540d\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n
<\/span>\u6280\u5de77: \u904d\u5386\u76ee\u5f55\u6811<\/strong><\/span><\/h2>\n\n\n\nfor root, dirs, files in os.walk('my_directory'):
print(f\"Current directory: {root}\")
print(\"Directories:\", dirs)
print(\"Files:\", files)<\/code><\/pre>\n\n\n\n\n- \u6df1\u5165\u63a2\u7d22<\/strong> :
os.walk()<\/code>\u9012\u5f52\u5730\u904d\u5386\u76ee\u5f55\u6811\uff0c\u975e\u5e38\u9002\u5408\u6279\u91cf\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de78: \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/strong><\/span><\/h2>\n\n\n\nwith open('example.txt', 'r') as file:
content = file.read()
print(content)<\/code><\/pre>\n\n\n\n\n- \u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/strong> : \u4f7f\u7528
with<\/code>\u8bed\u53e5\u81ea\u52a8\u7ba1\u7406\u6587\u4ef6\u8d44\u6e90\uff0c\u907f\u514d\u5fd8\u8bb0\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de79: \u5199\u5165\u6587\u4ef6<\/strong><\/span><\/h2>\n\n\n\nwith open('output.txt', 'w') as file:
file.write(\"Hello, Python!\")<\/code><\/pre>\n\n\n\n\n- \u6a21\u5f0f\u9009\u62e9<\/strong> :
'w'<\/code>\u6a21\u5f0f\u4f1a\u8986\u76d6\u539f\u6709\u5185\u5bb9\uff0c\u82e5\u8981\u8ffd\u52a0\u5185\u5bb9\uff0c\u5e94\u4f7f\u7528'a'<\/code>\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de710: \u5206\u5272\u8def\u5f84\u7ec4\u4ef6<\/strong><\/span><\/h2>\n\n\n\nfrom pathlib import Path
path = Path('path\/to\/file.txt')
print(path.stem) # \u6587\u4ef6\u540d\u4e0d\u5305\u62ec\u6269\u5c55\u540d<\/em>
print(path.parent) # \u76ee\u5f55\u8def\u5f84<\/em><\/code><\/pre>\n\n\n\n\n- \u73b0\u4ee3\u65b9\u5f0f<\/strong> :
pathlib<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u76f4\u89c2\u7684\u8def\u5f84\u64cd\u4f5c\u65b9\u5f0f\uff0cstem<\/code>\u548cparent<\/code>\u5c5e\u6027\u975e\u5e38\u5b9e\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de711: \u6587\u4ef6\u8def\u5f84\u62fc\u63a5<\/strong><\/span><\/h2>\n\n\n\nfrom pathlib import Path
path = Path('documents') \/ 'report' \/ '2023_report.txt'
print(path)<\/code><\/pre>\n\n\n\n\n- \u4f18\u96c5\u62fc\u63a5<\/strong> : \u4f7f\u7528
\/<\/code>\u64cd\u4f5c\u7b26\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u95f4\u65e0\u7f1d\u62fc\u63a5\u8def\u5f84\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de712: \u6279\u91cf\u4fee\u6539\u6587\u4ef6\u6269\u5c55\u540d<\/strong><\/span><\/h2>\n\n\n\nimport os
import glob
for file in glob.glob('*.txt'): # \u5339\u914d\u6240\u6709.txt\u6587\u4ef6<\/em>
new_file = file.replace('.txt', '.bak')
os.rename(file, new_file)<\/code><\/pre>\n\n\n\n\n- \u6279\u91cf\u5904\u7406<\/strong> : \u7ed3\u5408
glob.glob()<\/code>\u53ef\u4ee5\u6279\u91cf\u5904\u7406\u6587\u4ef6\uff0c\u8fd9\u91cc\u5c06\u6240\u6709.txt<\/code>\u6587\u4ef6\u6539\u540d\u4e3a.bak<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<\/span>\u6280\u5de713: \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u6587\u4ef6\u7b5b\u9009<\/strong><\/span><\/h2>\n\n\n\n\u5728\u5904\u7406\u5927\u91cf\u6587\u4ef6\u65f6\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u7cbe\u786e\u5730\u7b5b\u9009\u51fa\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n
import re
import os
pattern = re.compile(r'^file\\d+.txt$') # \u5339\u914d\u4ee5file\u5f00\u5934\uff0c\u540e\u8ddf\u6570\u5b57\uff0c\u518d\u52a0.txt\u7684\u6587\u4ef6<\/em>
for filename in os.listdir('.'):
if pattern.match(filename):
print(filename)<\/code><\/pre>\n\n\n\n\n- \u5e94\u7528\u573a\u666f<\/strong> : \u5f53\u4f60\u9700\u8981\u6839\u636e\u590d\u6742\u7684\u547d\u540d\u89c4\u5219\u6765\u9009\u62e9\u6587\u4ef6\u65f6\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n\n\n\n