def rpop ( self , key ) : redis_list = self . _get_list ( key , 'RPOP' ) if self . _encode ( key ) not in self . redis : return None try : value = redis_list . pop ( ) if len ( redis_list ) == 0 : self . delete ( key ) return value except ( IndexError ) : # Redis returns nil if popping from an empty list return None
python redis list pop sequence
Emulate lpop .
def rpop(self, key):
        """Emulate lpop."""
        redis_list = self._get_list(key, 'RPOP')

        if self._encode(key) not in self.redis:
            return None

        try:
            value = redis_list.pop()
            if len(redis_list) == 0:
                self.delete(key)
            return value
        except (IndexError):
            # Redis returns nil if popping from an empty list
            return None