老师：出现这个错误
amount/price/avg_cost/acc_avg_cost 都是 0
2023-05-04 09:30:00 - DEBUG - Order 300960.XSHE to value 1589.867250
2023-05-04 09:30:00 - INFO - 开仓数量必须是100的整数倍，调整为 0: Order(security=300960.XSHE mode=OrderTargetValue: _value=1589.86725 style=MarketOrderStyle: _limit_price=0.0 side=long margin=False entrust_time=None)
2023-05-04 09:30:00 - ERROR - 订单委托失败：StockOrder(entrust_id=1699518613 security=300960.XSHE mode=OrderTargetValue: _value=1589.86725 style=MarketOrderStyle: _limit_price=0.0 side=long action=open margin=False entrust_time=2023-05-04 09:30:00 cancel_time=None finish_time=None comment= error=开仓数量不能小于 100)
2023-05-04 09:30:00 - ERROR - Traceback (most recent call last):
File "/tmp/jqcore/jqboson/jqboson/core/entry.py", line 379, in _run
engine.start()
File "/tmp/jqcore/jqboson/jqboson/core/engine.py", line 231, in start
self._dispatcher.start()
File "/tmp/jqcore/jqboson/jqboson/core/dispatcher.py", line 280, in start
self._run_loop()
File "/tmp/jqcore/jqboson/jqboson/core/dispatcher.py", line 240, in _run_loop
self._loop.run()
File "/tmp/jqcore/jqboson/jqboson/core/loop/loop.py", line 107, in run
self._handle_queue()
File "/tmp/jqcore/jqboson/jqboson/core/loop/loop.py", line 153, in _handle_queue
message.callback(**message.callback_data)
File "/tmp/jqcore/jqboson/jqboson/core/dispatcher.py", line 110, in callback
self._event_bus.emit(evt)
File "/tmp/jqcore/jqboson/jqboson/core/bus.py", line 47, in emit
ret.append(call(event))
File "/tmp/jqcore/jqboson/jqboson/core/strategy.py", line 408, in _wrapper
return cb(self._context.strategy_environment.strategy_context, **cb_kwargs)
File "/tmp/strategy/user_code.py", line 283, in adjust_position
if open_position(context,stock, value): # 调用开仓
File "/tmp/strategy/user_code.py", line 365, in open_position
order = adjust_order(context,security, value)
File "/tmp/strategy/user_code.py", line 359, in adjust_order
return order_target_value_(context, security, value)
File "./redistrade.py", line 39, in wrapper
if my_order.is_buy: # 买入，看现金
AttributeError: 'NoneType' object has no attribute 'is_buy'
雪球
