The UpdateDict class is accessible via the webob.updatedict module.
None
x.__lt__(y) <==> x<y
x.__init__(...) initializes x; see x.__class__.__doc__ for signature
D.__contains__(k) -> True if D has a key k, else False
x.__cmp__(y) <==> cmp(x,y)
x.__len__() <==> len(x)
x.__ne__(y) <==> x!=y
x.__getitem__(y) <==> x[y]
x.__gt__(y) <==> x>y
x.__eq__(y) <==> x==y
x.__iter__() <==> iter(x)
x.__le__(y) <==> x<=y
x.__ge__(y) <==> x>=y
See the source for more information.