






"""simple docstring"""
from __future__ import annotations






def 			lowerCamelCase_    (		_lowerCamelCase							):
 lowerCamelCase__	:     str								=		sorted(_lowerCamelCase							)
 lowerCamelCase__	:     Union[str, Any]								=		len(_lowerCamelCase							)
 lowerCamelCase__	:     Union[str, Any]								=		length >> 1
 return (
     (sorted_list[mid_index] + sorted_list[mid_index - 1]) / 2
     if length % 2 == 0
     else sorted_list[mid_index]
 )






def 			lowerCamelCase_    (		):
 import doctest

 doctest.testmod()


if __name__ == "__main__":
      main()


"""simple docstring"""






def     a_		(   lowerCamelCase			):
				if num < 0:
								return -1
				return 1 if num else 0



def     a_		(   ):
				assert signum(5			) == 1
				assert signum(-5			) == -1
				assert signum(0			) == 0


if __name__ == "__main__":
						print(signum(12))
						print(signum(-12))
						print(signum(0))



