import os
#os.system('cd')
print(' ===>> ls')
os.system('ls')
print(' ===>>> ls -l')
os.system('ls -l')
print(" ===>>> mkdir something")
os.system('mkdir something')
print(" ===>>> ls")
os.system('ls')
print(' ===>>> rm -r something')
os.system('rm -r something')
print(" ===>>> ls")
os.system('ls')

import random
print("Rondom is imported")

