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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 set_parameters(self):
 """ Combines the parameters of the GMPE provided at the construction level with the ones originally assigned to the backbone modified GMPE. """

        for key in (ADMITTED_STR_PARAMETERS + ADMITTED_FLOAT_PARAMETERS +
                    ADMITTED_SET_PARAMETERS):
            try:
                val = getattr(self.gmpe, key)
            except AttributeError:
                pass
            else:
                setattr(self, key, val)