os模块主要用于程序与操作系统之间的交互
1. os模块常用变量
import os
print(os
.name
)
print(os
.sep
)
print(os
.linesep
)
print(os
.environ
)
2. os模块常用方法
import os
print(os
.getcwd
())
os
.mkdir
('tmp')
os
.rmdir
('tmp')
os
.makedirs
('tmp1/tmp11')
os
.removedirs
('tmp1/tmp11')
os
.rename
('1','2')
os
.listdir
()
os
.system
('dir')
os
.remove
('tmp.txt')
3. os.path模块常用方法
import os
.path
print(os
.path
.abspath
('tmp1'))
print(os
.path
.split
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.dirname
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.basename
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.exists
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.isfile
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.isdir
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
print(os
.path
.getatime
('C:\\Program Files\\JetBrains\\pythonProject\\test1\\test1.py'))
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