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Test Development Learning Exchange

Jun 26, 2024 · Fundamentals

Python collections module: Counter, defaultdict, deque, namedtuple, ChainMap, custom containers, heapq, and LRU cache examples

This article introduces several useful classes from Python's collections module—including Counter, defaultdict, deque, namedtuple, ChainMap, UserList/UserDict/UserString, as well as heapq and an OrderedDict‑based LRU cache—explaining their purposes and providing ready‑to‑run code examples for each.

ChainMapCollectionsNamedtuple

0 likes · 6 min read

Python collections module: Counter, defaultdict, deque, namedtuple, ChainMap, custom containers, heapq, and LRU cache examples

Python Programming Learning Circle

Dec 24, 2021 · Fundamentals

An Overview of Python's collections Module: Counter, defaultdict, OrderedDict, namedtuple, deque, and ChainMap

This article introduces Python's collections module, explaining the purpose and usage of its specialized container types—including Counter, defaultdict, OrderedDict, namedtuple, deque, and ChainMap—along with their most common methods and practical code examples.

ChainMapCollectionsNamedtuple

0 likes · 10 min read

An Overview of Python's collections Module: Counter, defaultdict, OrderedDict, namedtuple, deque, and ChainMap