The Python standard library was reorganized to make it easier and consistent. Many of the modules were renamed to conform to PEP 8 and unify file-naming conventions. Others merged to put related modules in a common namespace. This chapter explores some of the renamed and reorganized modules and explains how to provide compatibility for them.
Tkinter
If you have tried creating programs using a graphical user interface, then you have come across Tkinter. It is a standard library module that functions as an interface to Tk, a small toolkit.
The module is called Tkinter in ...
