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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 options(self):
 """Returns metadata information required for User Creation"""

        roles = db.Role.all()

        return self.make_response({
            'roles': roles,
            'authSystems': list(current_app.available_auth_systems.keys()),
            'activeAuthSystem': current_app.active_auth_system.name
        })