mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-20 11:30:18 +00:00
26 lines
622 B
Python
26 lines
622 B
Python
def Counter(iterable):
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a = {}
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for x in iterable:
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if x in a:
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a[x] += 1
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else:
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a[x] = 1
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return a
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class defaultdict(dict):
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def __init__(self, default_factory, *args):
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super().__init__(*args)
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self._enable_instance_dict()
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self.default_factory = default_factory
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def __missing__(self, key):
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self[key] = self.default_factory()
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return self[key]
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def __repr__(self) -> str:
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return f"defaultdict({self.default_factory}, {super().__repr__()})"
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def copy(self):
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return defaultdict(self.default_factory, self)
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