Attribute dictionary

attr.py

class Dict(dict):
    ''' Extends Python dictionary for attribute access, so d.foo is the same as d['foo']. '''
    def __setattr__(self, name, val):
        dict.__setitem__(self, name, val)
        
    def __getattr__(self, name):
        return dict.__getitem__(self, name)

    def __delattr__(self, name):
        return dict.__delitem__(self, name)