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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 deskew(S):
 """Converts a skew-symmetric cross-product matrix to its corresponding vector. Only works for 3x3 matrices. Parameters S : :obj:`numpy.ndarray` of float A 3x3 skew-symmetric matrix. Returns ------- :obj:`numpy.ndarray` of float A 3-entry vector that corresponds to the given cross product matrix. """

    x = np.zeros(3)
    x[0] = S[2,1]
    x[1] = S[0,2]
    x[2] = S[1,0]
    return x