Ruoyang Lu

Hi there, Tried to download the stock price from yfinance, used the code snippest in documentation. > from finquant.portfolio import build_portfolio names = ['GOOG', 'AMZN', 'MCD', 'DIS'] pf = build_portfolio(names=names,...

Windows 版本安装请问是需要安装C++ 14.0吗？

2

您好， 请问是需要安装C++14.0嘛，pip install gym[all]的时候报错了。 盼复, Michael 

执行1.research.ipynb时，弹出错误 invalid index to scalar variable

2

作者您好，按照顺序执行代码之后，出现如下错误。我是Mac的环境 > IndexError Traceback (most recent call last) > Cell In[17], [line 37](vscode-notebook-cell:?execution_count=17&line=37) > [34](vscode-notebook-cell:?execution_count=17&line=34) from alphalens.utils import get_clean_factor_and_forward_returns > [35](vscode-notebook-cell:?execution_count=17&line=35) from alphalens.tears import create_full_tear_sheet > ---> [37](vscode-notebook-cell:?execution_count=17&line=37) ret =...