sm_work_2

import copy
d = """1 2 3 4 5 6 7 8
8 7 6 5 4 3 2 1
2 3 4 5 6 7 8 9
9 8 7 6 5 4 3 2
1 3 5 7 9 7 5 3
3 1 5 3 2 6 5 7
1 7 5 9 7 3 1 5
2 6 3 5 1 7 3 2"""

matrix = [[int(x) for x in line.split()]
          for line in d.split("\n")]


def print_matrinx(matrix):
    for x in range(len(matrix)):
        for y in range(len(matrix[x])):
            print(f"{matrix[x][y]:3}", end=" ")
        print()
print_matrinx(matrix)

def square(m):
    for x in range(len(m)):
        for y in range(len(m[x])):
            m[x][y] = m[x][y]**2

def square_even(m):
    count = 0
    for x in range(len(m)):
        for y in range(len(m[x])):
            count += 1
            if count % 2 == 0:
                m[x][y] = m[x][y]**2


def square_less_five(m):
    count = 0
    for x in range(len(m)):
        for y in range(len(m[x])):
            if count < 5:
                m[x][y] = m[x][y]**2
            else:
                return
            count += 1


def square_first_4_line(m):
    for x in range(4):
        for y in range(len(m[x])):
            m[x][y] = m[x][y]**2

print("Squares")
mat = copy.deepcopy(matrix)
square(mat)
print_matrinx(mat)
print("Squares even")
mat = copy.deepcopy(matrix)
square_even(mat)
print_matrinx(mat)
print("Squares less 5")
mat = copy.deepcopy(matrix)
square_less_five(mat)
print_matrinx(mat)
print("Squares first 4 line")
mat = copy.deepcopy(matrix)
square_first_4_line(mat)
print_matrinx(mat)