I have a list L={} Now I can assign the value L['a']=1 and I have L={'a': 1}
but I would like to have a dictionary like this L={'a': {'b':2}} so I would expect I can do L['a']['b']=2 but it does not work. Why? Thank you for reply Rg, L. -- http://mail.python.org/mailman/listinfo/python-list