Libcst Python Packages

rude

A Python linter with attitude. Write your rules in Python, run them in Rust

django-codemod

A tool to automatically fix Django deprecations.

refine

Polishing and improving codebases automatically

obelize

Find code that still uses a deprecated Python library (google-generativeai, PyPDF2, openai 0.x) and migrate the provably safe part to its replacement, with a reviewable report.

remove-print-statements

A command-line tool (and pre-commit hook) to remove print statements from your Python project.

leakguard-mcp

Squawk for backtests — static analyzer flagging lookahead bias & data leakage in ML/trading code before the backtest runs. Local stdio MCP.