Duncan Booth wrote: > Fuzzyman wrote: [snip..] > > Does this do what you wanted? Instead of messing about with the code object > just work out which values from the namespace the function actually > expects. > > >>> def callfromnamespace(fn, namespace): > names = fn.func_code.co_varnames[:fn.func_code.co_argcount] > fn(**dict((name, namespace[name]) > for name in names if name in namespace)) > > > >>> def f(x, y=99): > z = 2 > print x, y, z > > > >>> x = 42 > >>> callfromnamespace(f, globals()) > 42 99 2 > >>> y = 37 > >>> callfromnamespace(f, globals()) > 42 37 2 > >>> def testme(): > x = 3 > callfromnamespace(f, vars()) > y = 9 > callfromnamespace(f, vars()) > > > >>> testme() > 3 99 2 > 3 9 2
Hmmm... it may do, thanks. :-) I'll play around, and this may become a blog entry. Fuzzyman http://www.voidspace.org.uk/python/index.shtml -- http://mail.python.org/mailman/listinfo/python-list
