def SCREAMING_SNAKE_CASE					(  lowercase_:						int					):
       return 1 if input_a == 0 else 0


def SCREAMING_SNAKE_CASE					(  ):
       assert not_gate(0					) == 1
       assert not_gate(1					) == 0


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






import safs







class 							a__							( safs.SaFileSystem							):







  """simple docstring"""




