api.wait_update() 函数在回测报错当前开盘价: 3983.000000, 上轨: 3960.000000, 下轨: 3941.000000 Traceback (most recent call last): File "F:\PYTHON\workpython\ex19.py", line 62, in <module> api.wait_update() File "F:\PYTHON\python3.6\python3.7\lib\site-packages\tqsdk\api.py",...