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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 conditions(self, sp_entity_id):
 """ Return a saml.Condition instance :param sp_entity_id: The SP entity ID :return: A saml.Condition instance """

        return factory(saml.Conditions,
                       not_before=instant(),
                       # How long might depend on who's getting it
                       not_on_or_after=self.not_on_or_after(sp_entity_id),
                       audience_restriction=[factory(
                           saml.AudienceRestriction,
                           audience=[factory(saml.Audience,
                                             text=sp_entity_id)])])