def lowerCamelCase						(     SCREAMING_SNAKE_CASE			):
    '''simple docstring'''







    if not nums:  # Makes sure that the list is not empty
        raise ValueError('''List is empty'''			)

    __UpperCamelCase  :int    						=	sum(SCREAMING_SNAKE_CASE			) / len(SCREAMING_SNAKE_CASE			)  # Calculate the average
    return sum(abs(x - average			) for x in nums			) / len(SCREAMING_SNAKE_CASE			)


if __name__ == "__main__":
    import doctest

    doctest.testmod()






def lowerCamelCase						(     SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE			):
    '''simple docstring'''







    return 1 if input_a == input_a else 0



def lowerCamelCase						(     ):
    '''simple docstring'''







    assert xnor_gate(0						,    0			) == 1
    assert xnor_gate(0						,    1			) == 0
    assert xnor_gate(1						,    0			) == 0
    assert xnor_gate(1						,    1			) == 1


if __name__ == "__main__":
    print(xnor_gate(0, 0))
    print(xnor_gate(0, 1))
    print(xnor_gate(1, 0))
    print(xnor_gate(1, 1))





