lrucheck is an open-source CLI tool for Python developers to detect memory-leak patterns in functools.lru_cache usage. It provides static analysis and linting to help maintain code quality and prevent resource issues.
lrucheck is a Code review & quality project. It focuses on identifying and preventing memory leaks caused by improper use of functools.lru_cache in Python code. lrucheck is an open-source project aimed at python developers. The project is open source (MIT). It ships for the command line.
It is developed by Kadermiyanyedi, and it first shipped in 2026. Development happens publicly on GitHub with 21 commits in the last 90 days. Among its 4 catalogued features are memory leak detection, static analysis, and LRU cache linting.
Summary written by a language model from the project’s public pages.
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