

'''simple docstring'''
def 	_lowerCAmelCase (						_UpperCamelCase						:					str    )				->      bool:
     """simple docstring"""




     _SCREAMING_SNAKE_CASE							   =0
     for ch in input_str:
          _SCREAMING_SNAKE_CASE							   =ord(_UpperCamelCase    )
          _SCREAMING_SNAKE_CASE							   =pow(2							,			_UpperCamelCase    )

          # If we already turned on bit for current character's unicode
          if bitmap >> ch_unicode & 1 == 1:
               return False
          bitmap |= ch_bit_index_on
     return True


if __name__ == "__main__":
     import doctest

     doctest.testmod()



'''simple docstring'''
def 	_lowerCAmelCase (						_UpperCamelCase						:					float							,			_UpperCamelCase						:					float    )				->      float:
     """simple docstring"""




     if mass < 0:
          raise ValueError('The mass of a body cannot be negative'    )
     return 0.5 * mass * abs(_UpperCamelCase    ) * abs(_UpperCamelCase    )


if __name__ == "__main__":
     import doctest

     doctest.testmod(verbose=True)
