(self, models, stream, model=None)
Load a stream of data into the database.

:param models: the :class:`Router` which must contains all the model this
    method will load.
:param stream: bytes or an object with a ``read`` method returning bytes.
:param model: Optional :class:`StdModel` we need to load. If not provided all
    models in ``stream`` are loaded.

This method must be implemented by subclasses.
Load a stream of data into the database.
Load a stream of data into the database .
def load(self, models, stream, model=None):
        '''Load a stream of data into the database.

:param models: the :class:`Router` which must contains all the model this
    method will load.
:param stream: bytes or an object with a ``read`` method returning bytes.
:param model: Optional :class:`StdModel` we need to load. If not provided all
    models in ``stream`` are loaded.

This method must be implemented by subclasses.
'''
        raise NotImplementedError
def load ( self , models , stream , model = None ) : raise NotImplementedError