def run(self):
sess = ScopedSessionMaker()
for bc in self.__barcodes:
rack = self.__get_rack(bc)
for src_cnt in itervalues_(rack.container_positions):
if not src_cnt is None:
if not src_cnt.sample is None:
sess.delete(src_cnt.sample)
rack.status = get_item_status_future()
def __initialize_session(self):
# Initializes a session for ORM operations.
self.__session = ScopedSessionMaker()
