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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 create_hpx(cls, nside, nest, coordsys='CEL', order=-1, ebins=None, region=None, conv=HPX_Conv('FGST_CCUBE'), pixels=None):
 """Create a HPX object. Parameters nside : int HEALPix nside paramter nest : bool True for HEALPix "NESTED" indexing scheme, False for "RING" scheme. coordsys : str "CEL" or "GAL" order : int nside = 2**order ebins : `~numpy.ndarray` Energy bin edges region : str Allows for partial-sky mappings conv : `HPX_Conv` Object defining the convention for column names and the like pixels : `np.array` or `None` For use with 'EXPLICIT' region string """

        return cls(nside, nest, coordsys, order, ebins, 
                   region=region, conv=conv, pixels=pixels)