libraries/botbuilder-core/botbuilder/core/bot_state.py
async def save_changes(self, turn_context: TurnContext, force: bool = False) -> None:
        """
        If it has changed, writes to storage the state object that is cached in the current context object for this turn.
        :param turn_context: The context object for this turn.
        :param force: Optional. True to save state to storage whether or not there are changes.
        """
        if turn_context == None:
            raise TypeError('BotState.save_changes(): turn_context cannot be None.')
        
        cached_state = turn_context.turn_state.get(self._context_service_key)
        
        if force or (cached_state != None and cached_state.is_changed == True):
            storage_key = self.get_storage_key(turn_context)
            changes : Dict[str, object] = { storage_key: cached_state.state }
            await self._storage.write(changes)
            cached_state.hash = cached_state.compute_hash(cached_state.state)
async def save_changes(self, turn_context: TurnContext, force: bool = False) -> None:
        """
        If it has changed, writes to storage the state object that is cached in the current context object for this turn.
        :param turn_context: The context object for this turn.
        :param force: Optional. True to save state to storage whether or not there are changes.
        """
        if turn_context == None:
            raise TypeError('BotState.save_changes(): turn_context cannot be None.')
        
        cached_state = turn_context.turn_state.get(self._context_service_key)
        
        if force or (cached_state != None and cached_state.is_changed == True):
            storage_key = self.get_storage_key(turn_context)
            changes : Dict[str, object] = { storage_key: cached_state.state }
            await self._storage.write(changes)
            cached_state.hash = cached_state.compute_hash(cached_state.state)
async def save_changes ( self , turn_context : TurnContext , force : bool = False ) -> None : if turn_context == None : raise TypeError ( 'BotState.save_changes(): turn_context cannot be None.' ) cached_state = turn_context . turn_state . get ( self . _context_service_key ) if force or ( cached_state != None and cached_state . is_changed == True ) : storage_key = self . get_storage_key ( turn_context ) changes : Dict [ str , object ] = { storage_key : cached_state . state } await self . _storage . write ( changes ) cached_state . hash = cached_state . compute_hash ( cached_state . state )
If it has changed, writes to storage the state object that is cached in the current context object for this turn.
        :param turn_context: The context object for this turn.
        :param force: Optional. True to save state to storage whether or not there are changes.
If it has changed writes to storage the state object that is cached in the current context object for this turn . : param turn_context : The context object for this turn . : param force : Optional . True to save state to storage whether or not there are changes .