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nested_dict.py
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nested_dict.py
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class NestedDict(dict):
def __missing__(self, key):
self[key] = NestedDict()
return self[key]
def __str__(self):
string = "\nNestedDict::{"
for key in self.keys():
if type(self[key]) == NestedDict:
string = string + "\n\n\t" + str(key) + ":"
string = string + "\n\t" + str(self[key])
else:
string = string + "\n\t" + str(key) + ":"
string = string + "\t\t" + str(self[key])
return string + "}"
def build(self, key):
if key not in self:
if isinstance(key, tuple):
if len(key) >= 2:
self[key[0]] = NestedDict()
return self.build(key[0]).build(key[1:])
if len(key) == 1:
self[key[0]] = list()
return self.build(key[0])
else:
return self[key]
def get(self, key):
if key not in self:
if isinstance(key, tuple):
if len(key) >= 2:
return self.get(key[0]).get(key[1:])
if len(key) == 1:
return self.get(key[0])
else:
return self[key]