pocketpy/docs/modules/collections.md
2024-08-17 19:05:56 +08:00

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---
icon: package
label: collections
---
### `collections.Counter(iterable)`
Return a `dict` containing the counts of each element in `iterable`.
### `collections.deque`
A double-ended queue.
### `collections.defaultdict`
A dictionary that returns a default value when a key is not found.
#### Source code
:::code source="../../python/collections.py" :::