def EnterMatrixElement

def EnterMatrixElement (A: list, i: int, j: int) -> None:
    for el_i in len(A):
        print ("( ", end="")
        for el_j in len(a[i]):
            print( "X " if (el_i == i and el_j == j) else A[i][j] , end="")
        print (")")