백테스팅 기본 예제 docs : https://kernc.github.io/backtesting.py/doc/backtesting/backtesting.html#backtesting.backtesting.Backtest backtesting.backtesting API documentation Module backtesting.backtesting Core framework data structures. Objects from this module can also be imported from the top-level module directly, e.g. from backtesting import Backtest, Strategy class Backtest (data, strategy, *, cash=..
