[Python-checkins] CVS: python/dist/src/Lib UserDict.py

[Guido van Rossum]

Update of /projects/cvsroot/python/dist/src/Lib
In directory eric:/projects/python/develop/guido/src/Lib

Modified Files:
	UserDict.py 
Log Message:
Improved a bunch of things.
The constructor now takes an optional dictionary.
Use isinstance() where appropriate.