





def 					__SCREAMING_SNAKE_CASE  (							__lowercase:		int):



  '''simple docstring'''






  return 1 if input_a == 0 else 0


def 					__SCREAMING_SNAKE_CASE  (							):



  '''simple docstring'''






  assert not_gate(0) == 1
  assert not_gate(1) == 0


if __name__ == "__main__":
      print(not_gate(0))
      print(not_gate(1))







def 					__SCREAMING_SNAKE_CASE  (							__lowercase:		list):



  '''simple docstring'''






  if len(__lowercase) <= 1:
    return data
  else:
    return [
        *quick_sort([e for e in data[1:] if e <= data[0]]),
        data[0],
        *quick_sort([e for e in data[1:] if e > data[0]]),
    ]


if __name__ == "__main__":
      import doctest

      doctest.testmod()
