src/reversion/revisions.py
def is_registered(self, model):
        """
        Checks whether the given model has been registered with this revision
        manager.
        """
        return self._registration_key_for_model(model) in self._registered_models

        Checks whether the given model has been registered with this revision
        manager.
        
Checks whether the given model has been registered with this revision
manager.
Checks whether the given model has been registered with this revision manager .
def is_registered(self, model):
        return self._registration_key_for_model(model) in self._registered_models
def is_registered ( self , model ) : return self . _registration_key_for_model ( model ) in self . _registered_models
Checks whether the given model has been registered with this revision
manager.
Checks whether the given model has been registered with this revision manager .
"""
        Checks whether the given model has been registered with this revision
        manager.
        """
self
model