def soma_matrizes(m1, m2):
	import numpy as np
	m1 = np.array(m1)
	m2 = np.array(m2)
	if m1.shape != m2.shape:
		return False
	else:
		return (m1 + m2).tolist()

m1 = [[1, 2, 3],[4, 5, 6]]
m2 = [[2, 3, 4],[5, 6, 7]]	
print(soma_matrizes(m1, m2))

m1 = [[1], [2], [3]]
m2 = [[2, 3, 4],[5, 6, 7]]	
print(soma_matrizes(m1, m2))