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| class Map(dict):
"""
提供字典的dot访问模式
Example:
m = Map({'first_name': 'Eduardo'}, last_name='Pool', age=24, sports=['Soccer'])
m.first_name='Eduardo'
"""
def __init__(self, *args, **kwargs):
super(Map, self).__init__(*args, **kwargs)
for arg in args:
if isinstance(arg, dict):
for k, v in arg.items():
if isinstance(v, dict):
v = Map(v)
self[k] = v
if kwargs:
for k, v in kwargs.items():
if isinstance(v, dict):
v = Map(v)
self[k] = v
def __getattr__(self, attr):
return self[attr]
def __setattr__(self, key, value):
self.__setitem__(key, value)
def __getitem__(self, key):
if key not in self.__dict__:
super(Map, self).__setitem__(key, {})
self.__dict__.update({key: Map()})
return self.__dict__[key]
def __setitem__(self, key, value):
super(Map, self).__setitem__(key, value)
self.__dict__.update({key: value})
def __delattr__(self, item):
self.__delitem__(item)
def __delitem__(self, key):
super(Map, self).__delitem__(key)
del self.__dict__[key]
|
