Answers for "write a python program to list only directories, files and all directories, files in a specified path."

python dir all files

import os

for root, dirs, files in os.walk("."):
    for filename in files:
        print(filename)

python list directories only

>>> [ name for name in os.listdir(thedir) if os.path.isdir(os.path.join(thedir, name)) ]
['ctypes', 'distutils', 'encodings', 'lib-tk', 'config', 'idlelib', 'xml', 'bsddb', 'hotshot', 'logging', 'doc', 'test', 'compiler', 'curses', 'site-packages', 'email', 'sqlite3', 'lib-dynload', 'wsgiref', 'plat-linux2', 'plat-mac']

python3 list directories

import os

arr = os.listdir("c:/temp/")

print("\n".join(arr))