Adding references to the (ever so valuable) standard library.
Adding references to the (ever so valuable) standard library.

mtkocak/python-conference-beginners-day,teglanna/python-conference-beginners-day,hjwp/python-conference-beginners-day,ntoll/python-conference-beginners-day,Eleonore9/python-conference-beginners-day,tomviner/python-conference-beginners-day,jamesbroadhead/python-conference-beginners-day