(self, o)
return None
Determines a persistent ID for an object.
        Does NOT do stores.
Determines a persistent ID for an object.
        Does NOT do stores.
Determines a persistent ID for an object . Does NOT do stores .
def _get_persistent_id(self, o):
        """
        Determines a persistent ID for an object.
        Does NOT do stores.
        """
        if type(o) in self.hash_dedup:
            oid = o.__class__.__name__ + "-" + str(hash(o))
            self._object_cache[oid] = o
            return oid

        if any(isinstance(o,c) for c in self.unsafe_key_baseclasses):
            return None

        try:
            return self._uuid_cache[o]
        except KeyError:
            pass
        except TypeError:
            return None

        #if type(o) in self.uuid_dedup:
        #    return self._get_id(o)
        if o.__class__.__module__.split('.')[0] in self.module_dedup or o.__class__ in self.uuid_dedup:
            oid = o.__class__.__name__.split(".")[-1] + '-' + str(uuid.uuid4())
            self._object_cache[oid] = o
            self._uuid_cache[o] = oid
            return oid

        return None
def _get_persistent_id ( self , o ) : if type ( o ) in self . hash_dedup : oid = o . __class__ . __name__ + "-" + str ( hash ( o ) ) self . _object_cache [ oid ] = o return oid if any ( isinstance ( o , c ) for c in self . unsafe_key_baseclasses ) : return None try : return self . _uuid_cache [ o ] except KeyError : pass except TypeError : return None #if type(o) in self.uuid_dedup: #    return self._get_id(o) if o . __class__ . __module__ . split ( '.' ) [ 0 ] in self . module_dedup or o . __class__ in self . uuid_dedup : oid = o . __class__ . __name__ . split ( "." ) [ - 1 ] + '-' + str ( uuid . uuid4 ( ) ) self . _object_cache [ oid ] = o self . _uuid_cache [ o ] = oid return oid return None