rlkelly

class DefaultDict(dict):
    def __new__(cls, default_value):
        new_instance = super(DefaultDict, cls).__new__(cls, default_value)
        return new_instance
    def __init__(self, default_value):
        self.default_value = default_value
        super(DefaultDict, self).__init__()
        
    def __getitem__(self, item):
        if item not in self:

rlkelly

print 'hello world'