solve the python code

2) Print the return summary statistics for each of the Size portfolios. Print the portfolio with the highest average return and the portfolio with the lowest average return along with their respective average returns.

3) Print the cumulative return for each of the Size portfolios using matplotlib's plt.plot()

4) Print the highest and lowest cumulative returns and their respective portfolio.

5) Print the Sharpe-ratio for each of the Size portfolios. (Hint: the formula for the Sharpe-ratio is the average return divided by the standard deviation of the returns)