import os
os.getcwd()
os.mkdir("test1")
os.remove("./a2.txt")
os.rename("test", "test2")
print(os.listdir(r'D:\wang\pyCode'))
print(os.path.abspath(__file__))
print(os.path.split("c:\\usr\\hi\\hehe.txt"))
print(os.path.dirname("c:\\usr\\hi\\hehe.txt"))
print(os.path.exists("c://test2"))
print(os.path.isfile(r"D:\wang\pyCode\part3\sort.py"))
print(os.path.isdir(r"D:\wang\pyCode\part3"))
print(os.path.join("e",'a1.txt'))
['.idea', 'appendices', 'part3', 'part4', 'part6', 'practice_with_pytest']
D:\wang\pyCode\detect_os.py
('c:\\usr\\hi', 'hehe.txt')
c:\usr\hi
False
True
True
e\a1.txt