def get_assets(self):
return AssetList(self._provider_session.get_assets(), self._config_map)<EOL>
Gets all ``Assets``.

        In plenary mode, the returned list contains all known assets or
        an error results. Otherwise, the returned list may contain only
        those assets that are accessible through this session.

        return: (osid.repository.AssetList) - a list of ``Assets``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*