02_yfinance_demo.ipynb tiny mistake

stefan-jansen / machine-learning-for-trading

Code for Machine Learning for Algorithmic Trading, 2nd edition.

https://ml4trading.io

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Closed ZhaiCong closed 2 years ago

ZhaiCong commented 2 years ago

Describe the bug

in the Section Data Download with proxy server，I tried it.

msgt.option_chain(proxy=PROXY_SERVER)

the last line "msgt" should change to msft, then it works