I'm trying to get involved with SymPy, but I'm having trouble figuring out where to start. I've already read the tutorial and development workflow pages, forked SymPy in Github, and cloned the code to my machine, and next I would like to work on fixing a bug or making a patch. However, when I looked on the issues/Easy To Fix page,
https://github.com/sympy/sympy/issues?q=is%3Aopen+is%3Aissue+label%3A%22Easy+to+Fix%22, all of the issues I could find already had someone working on them. Additionally, even when I looked at the code I had trouble understanding how it worked and how to make progress on fixing the bug.
Could someone please lead me to a problem that hasn't already been fixed? Also, do you have any tips for becoming more comfortable with the SymPy code?