raymond hettinger gists on github

https://github.com/abrenaut/python-cheat-sheet
https://github.com/kjordahl/pythonic
https://github.com/geokai/class_dev_toolkit_hettinger
https://github.com/sanjanasekar/python_for_engineers_part3
https://github.com/sdodda/pybay
https://github.com/astar/big_ideas
https://github.com/sankalp58/pycon_raymond_hettinger
https://github.com/ZacharyRSmith/py-thinking-about-concurrency
https://github.com/jurekkow/raymonds-trinity
https://github.com/ilyarudyak/modernpython
https://github.com/pxr13/pybay-data-structures-workshop
https://github.com/possen/Idiomatic_Swift
https://github.com/krishnasun82/Bloom-Filter
https://github.com/ilyarudyak/modernpython
https://github.com/a62mds/mock-class
https://github.com/tedb19/python-class-API
https://github.com/thulasi-ram/beyond-pep8
https://github.com/afonari/matfunc.py
https://github.com/brunocalogero/pythonforengineers
https://gist.github.com/defunkt/370230/e5ca6f52bfa63b87637d238eec74094b7c8bb4f3