I will add also Raymond Hettinger - Beyond PEP 8 -- Best practices for beautiful intelligible code - PyCon 2015
The Little Book of Python Anti-Patterns
The Little Book of Python Anti-Patterns
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs