https://wiki.python.org/moin/SimplePrograms Simple HTTP Server bottle.py http://pypi-ranking.info/alltime
- simplejson
- pep8
- httplib2
- argparse
http://learning-python.com/books/lp4e-examples.html
https://docs.python.org/3/tutorial/introduction.html#numbers
http://doc.pypy.org/en/latest/getting-started-dev.html#running-pypy-s-unit-tests
CPython Regression suite https://github.com/python/cpython/tree/master/Lib/test