I think that Python Koans[1] may be useful for you - I learned some non-obvious features of language from them. [1] https://github.com/gregmalcolm/python_koans

I think that Python Koans[1] may be useful for you - I learned some non-obvious features of language from them. [1] https://github.com/gregmalcolm/python_koans https://github.com/gregmalcolm/python_koans