Backtesting

 

[1] popular code https://github.com/kernc/backtesting.py/tree/master/backtesting

[2] https://blog.devgenius.io/algorithmic-trading-backtesting-a-strategy-in-python-3a136be16ece

[3]  https://towardsdatascience.com/backtest-your-trading-strategy-with-only-3-lines-of-python-3859b4a4ab44