



def  lowercase    (				SCREAMING_SNAKE_CASE__    :		str			,    SCREAMING_SNAKE_CASE__    :		int = 13			)					->       str:
 _snake_case      :					Tuple					=   """"""
 for c in s:
  if "A" <= c <= "Z":
   out += chr(ord("""A"""			) + (ord(SCREAMING_SNAKE_CASE__			) - ord("""A"""			) + n) % 26			)
  elif "a" <= c <= "z":
   out += chr(ord("""a"""			) + (ord(SCREAMING_SNAKE_CASE__			) - ord("""a"""			) + n) % 26			)
  else:
   out += c
 return out



def  lowercase    (				)					->       None:
 _snake_case      :					int					=   input("""Enter message: """			)

 _snake_case      :					List[Any]					=   dencrypt(SCREAMING_SNAKE_CASE__			,    13			)
 print("""Encryption:"""			,    SCREAMING_SNAKE_CASE__			)

 _snake_case      :					Optional[Any]					=   dencrypt(SCREAMING_SNAKE_CASE__			,    13			)
 print("""Decryption: """			,    SCREAMING_SNAKE_CASE__			)


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  main()





def  lowercase    (				SCREAMING_SNAKE_CASE__    :		float			,    SCREAMING_SNAKE_CASE__    :		float			)					->       float:
 _snake_case      :					str					=   float()
 try:
  _snake_case      :					str					=   mass * acceleration
 except Exception:
  return -0.0
 return force


if __name__ == "__main__":
  import doctest

  # run doctest
  doctest.testmod()

  # demo
  a__      =		12.5
  a__      =		10
  a__      =		newtons_second_law_of_motion(mass, acceleration)
  print("""The force is """, force, """N""")
