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Python Program to add two matrices using list comprehension

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# Program to add two matrices
# using list comprehension
X = [[1,2,3],
[4 ,5,6],
[7 ,8,9]]
Y = [[9,8,7],
[6,5,4],
[3,2,1]]
result = [[X[i][j] + Y[i][j] for j in range
(len(X[0]))] for i in range(len(X))]
for r in result:
print(r)
Output
[10, 10, 10]
[10, 10, 10]
[10, 10, 10]
# using list comprehension
X = [[1,2,3],
[4 ,5,6],
[7 ,8,9]]
Y = [[9,8,7],
[6,5,4],
[3,2,1]]
result = [[X[i][j] + Y[i][j] for j in range
(len(X[0]))] for i in range(len(X))]
for r in result:
print(r)
Output
[10, 10, 10]
[10, 10, 10]
[10, 10, 10]