52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
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class ListsDict:
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def __init__(self):
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self._data: dict[str, list] = dict()
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def add(self, key, value):
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if key not in self._data: self._data[key] = list()
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if value not in self._data[key]: self._data[key].append(value)
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def delete(self, key, value):
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if self._data.get(key, None): self._data[key].remove(value)
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@property
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def index(self):
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res = list()
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for key, collection in self._data.items():
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for elem in collection:
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if elem not in res:
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res.append(elem)
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return res
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def by_key(self, key):
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return self._data.get(key, None)
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class SetsDict:
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def __init__(self):
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self._data: dict[str, set] = dict()
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def add(self, key, value):
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if key not in self._data: self._data[key] = set()
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if value not in self._data[key]: self._data[key].add(value)
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def delete(self, key, value):
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if self._data.get(key, None): self._data[key].remove(value)
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@property
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def index(self):
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res = set()
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for key, collection in self._data.items():
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for elem in collection:
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if elem not in res:
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res.add(elem)
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return res
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def by_key(self, key):
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return self._data.get(key, None)
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@property
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def keys(self): return self._data.keys() |