How to Migrate Python Projects from pip and Poetry to uv Tool

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uv, developed by Astral — the team behind the Python linter ruff — is a single Rust-based binary that replaces pip, virtualenv, pyenv, and pip-tools in Python development workflows. The tool delivers cold-install speeds 10 to 100 times faster than pip, reducing multi-minute CI installs to a matter of seconds. Developers can migrate existing projects by importing a requirements.txt file or converting a Poetry-based pyproject.toml using a dedicated conversion tool. However, some elements such as dependency groups, private indexes, and poetry run calls do not migrate automatically and require manual handling. The migration process also covers pinning Python versions for team consistency and configuring GitHub Actions to keep lockfiles reliable.

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