Python

3a) Write a function that rounds a floating point input x to the nearest value in an array a : In ( ): def my_round(x, a): round a number to the nearest element of an array of ordered values Args: x: input numeric value a: ordered array of representable numerical values Returns: element of a closest to x # YOUR CODE HERE raise Not ImplementedError() return x_bar In [ ]: assert_equal(my_round( 17, x), 16) assert_equal(my_round (19, x), 20)