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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 valid(insize, n, inset):
 """ Create a valid CSPICE set from a CSPICE Cell of any data type. http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/valid_c.html :param insize: Size (maximum cardinality) of the set. :type insize: int :param n: Initial no. of (possibly non-distinct) elements. :type n: int :param inset: Set to be validated. :return: validated set :rtype: spiceypy.utils.support_types.SpiceCell """

    assert isinstance(inset, stypes.SpiceCell)
    insize = ctypes.c_int(insize)
    n = ctypes.c_int(n)
    libspice.valid_c(insize, n, inset)
    return inset