import pandas as pd
plot_df = pd.DataFrame()
plot_df['backtest_1_value'] = backtest_1.cumulative_performance.ending_portfolio_value
plot_df['backtest_2_value'] = backtest_2.cumulative_performance.ending_portfolio_value
plot_df.plot();
benchmark_rets = pf.utils.get_symbol_rets('SPY')
pf.plotting.show_perf_stats(returns_1, benchmark_rets)
benchmark_rets = pf.utils.get_symbol_rets('SPY')
pf.plotting.show_perf_stats(returns_2, benchmark_rets)