# Check whether a given matrix is an identity matrix or not # Get size of matrixrow_size=int(input("Enter the row Size Of the Matrix:"))col_size=int(input("Enter the columns Size Of the Matrix:"))matrix=[]# Taking input of the 1st matrixprint("Enter the Matrix Element:")for i in range(row_size):    matrix.append([int(j) for j in input().split()])# check Diagonal elements are 1 and rest elements are 0point=0for i in range(len(matrix)):    for j in range(len(matrix[0])):        # check for diagonals element        if i == j and matrix[i][j] != 1:            point=1            break        #check for rest elements        elif i!=j and matrix[i][j]!=0:            point=1            breakif point==1:    print("Given Matrix is not an identity matrix.")else:    print("Given Matrix is an identity matrix.")