742         finally:

   742         finally:

   743             self._eid_creation_lock.release()

   743             self._eid_creation_lock.release()

   744 

   744 

   745 

   745 

   746     def create_eid(self, session):

   746     def create_eid(self, session):

   748         # lock needed to prevent 'Connection is busy with results for another command (0)' errors with SQLServer

   747         # lock needed to prevent 'Connection is busy with results for another command (0)' errors with SQLServer

   749         self._eid_creation_lock.acquire()

   748         self._eid_creation_lock.acquire()

   750         try:

   749         try:

   751             return self._create_eid()

   750             return self._create_eid()

   752         finally:

   751         finally: