with-line-profiler 0.1.2

Context-manager based line-by-line profiler for Python functions

lineprofiler

Statistical profiler to find lines that take a long time to compute. One can specify a folder, wherein the profiler traces lines. The profiler can be bound using with.

Features

• Zero configuration – just wrap code in a with block
• Line-level timing – see exactly which lines are slow
• Auto-filtering – only profiles code in your project (auto-detects git repo root)
• Flexible output – sort by time, hits, or line number; filter by threshold

Installation

pip install with-line-profiler

Workflow

from lineprofiler import LineProfiler
profiler = LineProfiler(project_folder="path/to/your/project")
profiler.clear()
with profiler:
  your_function()
profiler.print_global_top_stats(min_time_us=0.01, top_n=40)

Method	Description
print_stats(min_time_us, top_n_lines, sort_by)	Print per-function statistics
print_global_top_stats(top_n, min_time_us, sort_by)	Print top N lines across all functions
get_stats()	Get raw FunctionStats dictionary
clear() / reset()	Clear all collected data

Licence

MIT

The claude.md is partially created from https://github.com/multica-ai/andrej-karpathy-skills/blob/main/CLAUDE.md