01 处理文件&文件夹

import os
print(os.getcwd())
>>> E:\同步空间\Python\02 Python自动化

import os
print(os.path.join("cmd", "aaaa"))
>>> cmd\aaaa

import os
a = os.listdir()
for i in a:
    print(i)
>>> .idea
>>> FileProcessing.py

import os
a = os.listdir()
for i in a:
    print(i, os.path.isdir(i))
    print(i, os.path.isfile(i))
>>> .idea True
>>> .idea False
>>> FileProcessing.py False
>>> FileProcessing.py True
import os
for file in os.scandir():
    print(file.name, file.path, file.is_dir())
>>> .idea .\.idea True
>>> FileProcessing.py .\FileProcessing.py False

import os
for dirpath, dirnames, filenames in os.walk('./'):
    print(f'文件夹:{dirpath}')
    print(filenames)