


"""simple docstring"""






from __future__ import annotations







def        lowerCamelCase_(		_lowerCamelCase       )    ->     bool:
   '''simple docstring'''





   return len(set(_lowerCamelCase       )       ) == len(_lowerCamelCase       )


if __name__ == "__main__":
  import doctest

  doctest.testmod()
def 		snake_case__	(		lowercase							,				lowercase					):

   if density <= 0:
      raise ValueError("Impossible fluid density"					)
   if bulk_modulus <= 0:
      raise ValueError("Impossible bulk modulus"					)

   return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
 import doctest

 doctest.testmod()