python 字典类实战

class ResponseBody(dict):

    def __init__(self, response, body=None):
        body_data = body or {}
        self.update(body_data)
        self.response = response
        self.body = body_data

    def __str__(self):
        body = super(ResponseBody, self).__str__()
        return "Response: %s\nBody: %s" % (self.response, body)

class ResponseBodyData(object):
   
    def __init__(self, response, data):
        self.response = response
        self.data = data

    def __str__(self):
        return "response: %s\nBody: %s" % (self.response, self.data)

class ResponseBodyList(list):

    def __init__(self, response, body=None):
        body_data = body or []
        self.extend(body_data)
        self.response = response

    def __str__(self):
        self.body = super(ResponseBodyList, self).__str__()
        return "response: %s\nBody: %s" % (self.response, self.body)

res = ResponseBodyData({},d)
res_d = ResponseBody({},d)
print res.data
print res_d.body
print res_d.body.items()
print res_d.items()


'''
{'a': {'v': {'c': 'e'}, 'one': 'one'}, 'b': {'c': 'c'}}
{'a': {'v': {'c': 'e'}, 'one': 'one'}, 'b': {'c': 'c'}}
[('a', {'v': {'c': 'e'}, 'one': 'one'}), ('b', {'c': 'c'})]
[('a', {'v': {'c': 'e'}, 'one': 'one'}), ('b', {'c': 'c'})]
'''