Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\ui\widget.py", line 300, in start_backtesting
size = float(self.size_line.text())
ValueError: could not convert string to float:
请问这是什么问题导致的?
Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\ui\widget.py", line 300, in start_backtesting
size = float(self.size_line.text())
ValueError: could not convert string to float:
请问这是什么问题导致的?
请检查下你的“合约大小”配置框中,输入的是否为数字
还真是这个原因。谢谢