Matrix Transpose

Return the transpose of a rectangular matrix, swapping its rows and columns.

Implement solve(A).

Returns. Return a NumPy array of shape $(n,m)(n,\; m)$ for an $m\times nm\backslash times\; n$ input.

Examples

Example 1

Input:

solve([[1, 2, 3], [4, 5, 6]])

Output:

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

Example 2

Input:

solve([[7]])

Output:

[[7]]