


"""simple docstring"""







def      lowercase			(				A_       )->      int:
  '''simple docstring'''







  a						:		int      							=			hex_num.strip()
  if not hex_num:
    raise ValueError("No value was passed to the function"       )

  a						:		str      							=			hex_num[0] == "-"
  if is_negative:
    a						:		str      							=			hex_num[1:]

  try:
    a						:		int      							=			int(A_  ,   16       )
  except ValueError:
    raise ValueError("Invalid value was passed to the function"       )

  a						:		str      							=			""
  while int_num > 0:
    a						:		List[Any]      							=			str(int_num % 2       ) + bin_str
    int_num >>= 1

  return int(("-" + bin_str) if is_negative else bin_str       )


if __name__ == "__main__":
 import doctest

 doctest.testmod()










"""simple docstring"""







def      lowercase			(				A_  ,   A_       )->      float:
  '''simple docstring'''







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


if __name__ == "__main__":
 import doctest

 doctest.testmod(verbose=True)






