please see it updated at:https://colab.research.google.com/drive/1U_AWcrldYzP0aMbeIjJUcj2g9WP4Z5M8#scrollTo=jHDet4j8a0Yb)

Suppose you have4 assets: VFINX, QQQ, VUSTX and VEA.

Generate the EV-Frontier with a start date of 2010-01-01, and end date 2020-12-12, and calculate an optimalportfolio (least variance) to yield 17% annualized returns.

What is the Sharpe Ratio of this portfolio, considering a risk-free rate of 1%? (Insert your answer in decimal form, with 3 decimal units. E.g.: 1.134 or 0.987)