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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _skew_symmetric_translation(pos_A_in_B):
 """ Helper function to get a skew symmetric translation matrix for converting quantities between frames. """

    return np.array(
        [
            0.,
            -pos_A_in_B[2],
            pos_A_in_B[1],
            pos_A_in_B[2],
            0.,
            -pos_A_in_B[0],
            -pos_A_in_B[1],
            pos_A_in_B[0],
            0.,
        ]
    ).reshape((3, 3))