from backtesting import Backtest, Strategyfrom backtesting.test import SMA, GOOG  # Example datafrom bokeh.layouts import gridplotfrom bokeh.plotting import showfrom bokeh.models import DatetimeTickFormatterclass CustomBacktest(Backtest):    def plot(self, **kwargs):        # Call the original plot method        fig = super().plot(**kwargs)        # Apply full-height adjustments to all figures        for f in fig.select(dict(type="Figure")):            f.sizing_mode = "stretch_both"  # Adjust each figure for full resizing            f.plot_height = 800  # Ensure height is large enough to fill the screen            if hasattr(f.xaxis[0], "formatter"):                f.xaxis[0].formatter = DatetimeTickFormatter(days="%d %b", months="%m/%Y")        # Apply sizing_mode to the overall layout        fig.sizing_mode = "stretch_both"        # Show the adjusted figure        show(fig, browser=None if kwargs.get("open_browser", True) else 'none')        return fig# Define a simple strategyclass SmaCross(Strategy):    def init(self):        self.sma1 = self.I(SMA, self.data.Close, 10)        self.sma2 = self.I(SMA, self.data.Close, 20)    def next(self):        if self.sma1[-1] > self.sma2[-1]:            self.buy()        elif self.sma1[-1] < self.sma2[-1]:            self.sell()# Run the backtest with the customized plotbt = CustomBacktest(GOOG, SmaCross, cash=10_000, commission=0.002)stats = bt.run()bt.plot()