Python Requests SSLCertVerificationError Solution for Windows

I initially installed my Python version from the Windows Store and it worked fine for almost a year on my Windows 10 computer. Then I started getting this error message when trying to use the requests library on all HTTP requests: requests.exceptions.SSLError: HTTPSConnectionPool(host=’’, port=443): Max retries exceeded with url: /oauth/token?grant_type=client_credentials (Caused by SSLError(SSLCertVerificationError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] […]

So You Want to Learn Python?

Here are a few Python concepts for beginners to explore if you are starting out with the language. In this post, I’ll highlight my favorite “must-learn” tools to master that come with your Python installation. Understanding them will make you a more capable Python programmer and problem solver. 1. Built-in Functions. They are awesome! You […]

Pick Stocks Intelligently with ffn

How do you calculate stock valuation metrics like Sharpe ratio? Recently I’ve been reading about common stock valuation metrics and wondered how I can apply them to my stock portfolio. I started reading about different metrics, sketching formulas and entertained writing a script to calculate these metrics. But Python has no shortage of finance-related libraries. […]