Python Tkinter File Dialog references

The built-in tkFileDialog classes are delightfully easy to use. Note, however, that they are not in the Tkinter library, you have to import the tkFileDialog library separately, which gets you the four different types of dialog objects. Some references:

http://effbot.org/tkinterbook/tkinter-file-dialogs.htm

http://tkinter.unpythonic.net/wiki/tkFileDialog