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collections — Specialized Containers
Counter, deque, defaultdict, namedtuple.
Overview
Counter, deque, defaultdict, namedtuple.
Quick Example
Counter(['a','b','a'])
When to Use
Use this module when you need built-in support without adding third-party dependencies.
Common Tasks
- Read the official docs: docs.python.org/3/library/collections.html
- Combine with related modules in the Cookbook
- Prefer stdlib before reaching for PyPI packages