lazyline is an open-source, zero-configuration Python profiler that provides line-level performance analysis for any package or script. It supports profiling of subprocesses and multiprocessing, helping developers identify bottlenecks and optimize code efficiently.
lazyline sits in PulseGate's Debugging & profiling category. It enables developers to profile and optimize Python code performance without code changes or complex setup. lazyline 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 Tomas Venkrbec, and it first shipped in 2026. The project is developed in the open on GitHub with 49 commits in the last 90 days. Among its 5 catalogued features are line-level profiling, zero-config setup, and multiprocessing support.
Summary written by a language model from the project’s public pages.
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