>>>import os
>>>print('Current directory is ',os.getcwd())
Current directory is D:\Python36

Current directory is E:\python\work

>>> os.listdir (os.getcwd()) 
['DLLs','Doc','include','Lib','libs','LICENSE.txt','NEWS.txt','PyOpenGL-wininst.log','python.exe','
python3.dll','python36.dll','pythoncom36.dll','pythonw.exe','pywin32-wininst.log','pywintypes36.dll',
'RemovePyOpenGL.exe','Removepywin32.exe','Scripts','tcl','Tools','vcruntime140.dll'] 

>>>import os
>>> os.mkdir('temp')

>>> os.rmdir('temp')

>>> os.path.isdir('E:\\python')
True

>>> os.path.isfile('E:\\python\\work\\test.py')
True