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os.getcwd() os.getcwdb()

>>> os.getcwd()'D:\\Users\\dyan\\AppData\\Local\\Programs\\Python\\Python35'>>> os.getcwdb()b'D:\\Users\\dyan\\AppData\\Local\\Programs\\Python\\Python35'

os.listdir(path='.')

>>> os.listdir(os.getcwd())['ABBREV.txt', 'DLLs', 'Doc', 'include', 'Lib', 'libs', 'LICENSE.txt', 'NEWS.txt', 'python.exe', 'python3.dll', 'python35.dll', 'pythonw.exe', 'README.txt', 'Scripts', 'sd.db', 'somefile.txt', 'tcl', 'Tools', 'vcruntime140.dll', 'vv.txt']

os.mkdir(path, mode=0o777, *, dir_fd=None)    os.makedirs(name, mode=0o777, exist_ok=False)

import osos.mkdir('image')try:    os.mkdir('download/image')except OSError as why:    print("Fail: %s" % str(why))

Fail: [WinError 3] 系统找不到指定的路径。: 'download/image'

import os#os.mkdir('image') 已存在try:    os.mkdir('image/good')except OSError as why:    print("Fail: %s" % str(why))

import ostry:    os.makedirs('image/good/better')except OSError as why:    print("Fail: %s" % str(why))

os.rmdir(path, *, dir_fd=None)

import ostry:    os.rmdir('image/good/better')except OSError as why:    print("Fail: %s" % str(why))try:    os.rmdir('image')except OSError as why:    print("Fail: %s" % str(why))

Fail: [WinError 145] 目录不是空的。: 'image'

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