# checkio = lambda d: zip(*d)
checkio = lambda d: list(map(list, zip(*d)))


#These "asserts" using only for self-checking and not necessary for auto-testing
def test_function():
    # assert isinstance(checkio([[0]]).pop(), list) is True, "Match types"
    assert checkio([[1, 2, 3],
                    [4, 5, 6],
                    [7, 8, 9]]) == [[1, 4, 7],
                                    [2, 5, 8],
                                    [3, 6, 9]], "Square matrix"
    assert checkio([[1, 4, 3],
                    [8, 2, 6],
                    [7, 8, 3],
                    [4, 9, 6],
                    [7, 8, 1]]) == [[1, 8, 7, 4, 7],
                                    [4, 2, 8, 9, 8],
                                    [3, 6, 3, 6, 1]], "Rectangle matrix"


if __name__ == '__main__':
    test_function()

@@ -179,10 +179,8 @@
 %0A   
- #
  ass

add test type matrix-transpose.py