x,y = input("Enter the dimensions as ROWS,COLS:\n")
print
 
m1 = [[0 for i in xrange(y)] for j in xrange(x)] # X*Y
m2 = [[0 for i in xrange(x)] for j in xrange(y)] # Y*X
R  = [[0 for i in xrange(x)] for j in xrange(x)] # Result as X*X
 
def enter(m, n, rows, cols):
	print "Enter Matrix %d with height %d, width %d one row at a time...\n" % (n,rows,cols)
 
	for i in xrange(rows):
		m[i] = input("Row %d:" % (i+1)) # input a row like this: [1,2,3,...]
	print
 
enter(m1,1,x,y) # enter Matrix 1
enter(m2,2,y,x) # enter Matrix 2
 
for i in xrange(x):
	for j in xrange(x):
		R[i][j] = sum(m1[i][k] * m2[k][j] for k in xrange(y))
 
for row in R:
	print row

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

MiwzClsxLDIsM10KWzQsNSw2XQpbMSwyXQpbMyw0XQpbNSw2XQ==

2,3
[1,2,3]
[4,5,6]
[1,2]
[3,4]
[5,6]