def compare_consecutive_cols(lst):
res = [0 for i in xrange(len(lst[0]) / 2)]
for i in xrange(len(lst)):
for j in xrange(0, len(lst[i]), 2):
if lst[i][j] == lst[i][j+1]:
res[j / 2] += 1
return res
A = [[1, 1, 1, 0, 1, 0], [0, 0, 0, 0, 0, 1]]
print compare_consecutive_cols(A)
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