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  1. class DotDictionary(dict):
  2.  
  3.     def __init__(self, init_value):
  4.         if not isinstance(init_value, dict):
  5.             raise TypeError('Expected dict, got {}'.format(type(init_value)))
  6.  
  7.         self._dict_to_self(init_value)
  8.         super(DotDictionary, self).__init__()
  9.  
  10.     def __getattr__(self, name):
  11.         return self[name]
  12.  
  13.     def __setattr__(self, name, val):
  14.         if isinstance(val, dict):
  15.             val = DotDictionary(val)
  16.         self[name] = val
  17.  
  18.     def __setitem__(self, name, val):
  19.         if isinstance(val, dict):
  20.             val = DotDictionary(val)
  21.  
  22.         super(DotDictionary, self).__setitem__(name, val)
  23.  
  24.     def __delattr__(self, name):
  25.         del self[name]
  26.  
  27.     def _dict_to_self(self, dct):
  28.         for key, value in dct.items():
  29.             if isinstance(value, (tuple, list)):
  30.                 for i, _ in enumerate(value):
  31.                     if isinstance(value[i], dict):
  32.                         value[i] = DotDictionary(value[i])
  33.             self[key] = value
  34.  
  35.  
  36. d = {'a': 0,
  37.      'b': {'aa': 1, 'bb': {'aaa': 2, 'bbb': 3, 'ccc': {'aaaa': 4}}},
  38.      'c': [5, {'aaaaa': 6, 'bbbbb': 7, 'ccccc': [{'aaaaaa': 8}]}]}
  39.  
  40. dd = DotDictionary(d)
  41. dd['dict'] = {'hey': 'hey'}
  42. dd.dict.hello = {'hello': 123}
  43.  
  44. print(dd.a)
  45. print(dd.b.aa)
  46. print(dd.c[1].aaaaa)
  47. print(dd.c[1].ccccc[0].aaaaaa)
  48. print(dd.dict.hey)
  49. print(dd.dict.hello.hello)
  50.  
Success #stdin #stdout 0.02s 9984KB
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hey
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https://ideone.com/Ek3q69
language:
Python 3 (python  3.9.5)
created:
8 years ago
visibility:
public

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