[docs] [issue10669] Document Deprecation Warnings and how to fix

Cheryl Sabella added the comment: If this is change is still desirable, I think it might be a good issue for someone who had contributed a few patches and is looking for something a little more challenging to work on. ---------- nosy: +cheryl.sabella, mdk, willingc stage: -> needs patch versions: +Python 3.8 -Python 2.7, Python 3.2, Python 3.3, Python 3.4 _______________________________________ Python tracker https://bugs.python.org/issue10669 _______________________________________