333             self.cnx.anonymous_connection = True

   333             self.cnx.anonymous_connection = True

   334         return self.cnx

   334         return self.cnx

   335 

   335 

   336     def restore_connection(self):

   336     def restore_connection(self):

   337         if not self.cnx is self._orig_cnx[0]:

   337         if not self.cnx is self._orig_cnx[0]:

   339                 self.cnx.close()

   339                 self.cnx.close()

   340             try:

   340             try:

   341                 self._cnxs.remove(self.cnx)

   341                 self._cnxs.remove(self.cnx)

   342             except ValueError:

   342             except ValueError:

   343                 pass

   343                 pass