I have fix this bug, check here:
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@dindom999 You may try to track the memory consumption. Also it could be a problem with your code - but without seeing it, it is hard to tell.
Probably the following posts could be relevant:
@run-out Thanks! I think your idea works, but that is what I want.
before I start to try backtrader, I use talib+pandas, they are easy to transfer signals from :
then , when signalA==1 and signalB==1 and signalC==1, it trigger the long signal.
Since I am a newbie for backtrader, I don't know to datafeeds work that way.
@run-out It works, thanks!!!