

'''simple docstring'''



def   lowerCamelCase__       (      a__ = 3_0)		->    int:



    """simple docstring"""







    _snake_case : Optional[int]												=		exponent + 2
    _snake_case : Optional[Any]												=		(1 + 5**0.5) / 2
    _snake_case : List[Any]												=		(phi**fibonacci_index - (phi - 1) ** fibonacci_index) / 5**0.5

    return int(a__)


if __name__ == "__main__":
   print(F'''{solution() = }''')






'''simple docstring'''



from __future__ import annotations

def   lowerCamelCase__       (      a__)		->    int | float:



    """simple docstring"""







    _snake_case : int												=		sorted(a__)
    _snake_case : List[str]												=		len(a__)
    _snake_case : 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__       (      )		->    Union[str, Any]:



    """simple docstring"""







    import doctest

    doctest.testmod()


if __name__ == "__main__":
   main()



