B.3 Python expert sites

There are dozens of websites where you can find information about doing this or that in Python. Many of them are correct, and many of them use Python 3. Look for articles written in the last five years. If you see code that uses print without a following open parenthesis, stop reading. They are discussing Python 2, not Python 3.

I think Real Python at

https://realpython.com/

has consistently helpful and comprehensive articles about most aspects of coding with Python. You can only see so many articles at no charge before they ask you to join and pay. (I have no commercial relationship with them.)

The Python Tutorial at W3Schools

https://www.w3schools.com/python/

is a great place to find Python examples. These might remind you of syntax or the functions or methods that accomplish a particular task.

I recommend you visit and use the websites for four...