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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 ucrss(v1, v2):
 """ Compute the normalized cross product of two 3-vectors. http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/ucrss_c.html :param v1: Left vector for cross product. :type v1: 3-Element Array of floats :param v2: Right vector for cross product. :type v2: 3-Element Array of floats :return: Normalized cross product v1xv2 / abs(v1xv2). :rtype: Array of floats """

    v1 = stypes.toDoubleVector(v1)
    v2 = stypes.toDoubleVector(v2)
    vout = stypes.emptyDoubleVector(3)
    libspice.ucrss_c(v1, v2, vout)
    return stypes.cVectorToPython(vout)