{"library":"pip-tools","title":"pip-tools","description":"pip-tools is a set of command-line tools, primarily `pip-compile` and `pip-sync`, designed to help manage Python project dependencies by pinning them to exact versions. It aims to ensure deterministic and reproducible builds by generating fully-pinned `requirements.txt` files from abstract `requirements.in` files (or `pyproject.toml`). The library is currently at version 7.5.3 and actively maintained, though its release cadence can sometimes be irregular, with recent updates catching up after periods of inactivity.","language":"python","status":"active","last_verified":"Tue May 19","install":{"commands":["pip install pip-tools"],"cli":{"name":"pip-compile","version":"pip-compile, version 7.5.3"}},"imports":["pip-compile requirements.in"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"# 1. Create your input file (e.g., requirements.in)\n# requirements.in\n# requests\n# black~=23.0\n\n# 2. Compile your requirements to a pinned requirements.txt\npip-compile requirements.in\n\n# The above generates a requirements.txt like:\n# #\n# # This file is autogenerated by pip-compile\n# # To update, run:\n# #\n# #    pip-compile requirements.in\n# #\n# black==23.12.1 # via -r requirements.in\n# certifi==2024.2.2 # via requests\n# charset-normalizer==3.3.2 # via requests\n# click==8.1.7 # via black\n# idna==3.6 # via requests\n# mypy-extensions==1.0.0 # via black\n# packaging==23.2 # via black\n# pathspec==0.12.1 # via black\n# platformdirs==4.1.0 # via black\n# requests==2.31.0 # via -r requirements.in\n# urllib3==2.2.1 # via requests\n\n# 3. Synchronize your virtual environment to match requirements.txt\npip-sync requirements.txt","lang":"bash","description":"The typical workflow involves defining your top-level dependencies in a `requirements.in` file (or `pyproject.toml`), then using `pip-compile` to generate a fully-pinned `requirements.txt`. Finally, `pip-sync` is used to install, upgrade, and remove packages in your virtual environment to precisely match the generated `requirements.txt` file. Remember to activate your virtual environment before running `pip-tools` commands.","tag":null,"tag_description":null,"last_tested":"2026-04-24","results":[{"runtime":"python:3.10-alpine","exit_code":1},{"runtime":"python:3.10-slim","exit_code":1},{"runtime":"python:3.11-alpine","exit_code":1},{"runtime":"python:3.11-slim","exit_code":1},{"runtime":"python:3.12-alpine","exit_code":1},{"runtime":"python:3.12-slim","exit_code":1},{"runtime":"python:3.13-alpine","exit_code":1},{"runtime":"python:3.13-slim","exit_code":1},{"runtime":"python:3.9-alpine","exit_code":1},{"runtime":"python:3.9-slim","exit_code":1}]},"compatibility":{"tag":"stale","tag_description":"widespread failures or data too old to 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