content: from subprocess import Popen as pop
  import hashlib as h
  import hashlib as hh
  import hashlib as hhh
  import hashlib as hhhh
  from pickle import loads as lp
  import pickle as p
  
  pop('/bin/gcc --version', shell=True)
  
  h.md5('1')
  hh.md5('2')
  hhh.md5('3').hexdigest()
  hhhh.md5('4')
  lp({'key': 'value'})
  