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27 lines
907 B
Python
27 lines
907 B
Python
class Dict(dict):
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def concat(self, other):
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return Dict({**self, **other})
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def diff(self, other):
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return Dict({k: v for k, v in self.items() if k not in other})
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# other: Iterable
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def update(self, other, conflict_resolver=None):
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if conflict_resolver == None:
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super().update(other)
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elif isinstance(other, dict):
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self.merge(other, conflict_resolver)
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else:
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for k, v in other:
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if k in self:
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self[k] = conflict_resolver(self[k], v)
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else:
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self[k] = v
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# other: Dict
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def merge(self, other, conflict_resolver=None):
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self.update(other, conflict_resolver)
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def insert(self, key, value):
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self[key] = value
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def remove(self, key):
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res = self.get(key)
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if res != None:
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del self[key]
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return res
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