## Summary Follow-up for https://github.com/astral-sh/uv/commit/395be442fc170af4f22c08ead59911078bc02f8c adds `Requires` field to pip show output. I've aimed to make it behave exactly the same as `pip` does for now, but there seem to be subtle issues that may require some discussion going forward: - Should `uv pip show` support extras? `pip` has an open issue for it, but currently does not support https://github.com/pypa/pip/issues/4824. - Relatedly, `Requred-by` field (not implemented in this PR) in `pip show` currently doesn't take the extras into account transparently, i.e. when `PySocks` has been installed as an extra for `requests[socks]`, `pip show PySocks` doesn't have `requests` or `requests[socks]` under `Requred-by` field. Should `uv pip show` for now just replicate `pip`'s behavior for now for simplicity and parity or try to cover the extras for completeness? ## Test Plan Added a couple of tests: 1. `requests==2.31.0` has four dependencies that would be ordered differently unless sorted. Additionally, it has two dependencies that are optionally included for extras. 2. `pandas==2.1.3` depends on different versions of `numpy` depending on the python version used.
Crates
bench
Functionality for benchmarking uv.
cache-key
Generic functionality for caching paths, URLs, and other resources across platforms.
distribution-filename
Parse built distribution (wheel) and source distribution (sdist) filenames to extract structured metadata.
distribution-types
Abstractions for representing built distributions (wheels) and source distributions (sdists), and the sources from which they can be downloaded.
install-wheel-rs
Install built distributions (wheels) into a virtual environment.]
once-map
A waitmap-like concurrent hash map for executing tasks
exactly once.
pep440-rs
Utilities for interacting with Python version numbers and specifiers.
pep508-rs
Utilities for interacting with PEP 508 dependency specifiers.
platform-host
Functionality for detecting the current platform (operating system, architecture, etc.).
platform-tags
Functionality for parsing and inferring Python platform tags as per PEP 425.
uv
Command-line interface for the uv package manager.
uv-build
A PEP 517-compatible build frontend for uv.
uv-cache
Functionality for caching Python packages and associated metadata.
uv-client
Client for interacting with PyPI-compatible HTTP APIs.
uv-dev
Development utilities for uv.
uv-dispatch
A centralized struct for resolving and building source distributions in isolated environments.
Implements the traits defined in uv-traits.
uv-distribution
Client for interacting with built distributions (wheels) and source distributions (sdists). Capable of fetching metadata, distribution contents, etc.
uv-extract
Utilities for extracting files from archives.
uv-fs
Utilities for interacting with the filesystem.
uv-git
Functionality for interacting with Git repositories.
uv-installer
Functionality for installing Python packages into a virtual environment.
uv-interpreter
Functionality for detecting and leveraging the current Python interpreter.
uv-normalize
Normalize package and extra names as per Python specifications.
uv-package
Types and functionality for working with Python packages, e.g., parsing wheel files.
uv-resolver
Functionality for resolving Python packages and their dependencies.
uv-traits
Shared traits for uv, to avoid circular dependencies.
pypi-types
General-purpose type definitions for types used in PyPI-compatible APIs.
uv-virtualenv
A venv replacement to create virtual environments in Rust.
uv-warnings
User-facing warnings for uv.
requirements-txt
Functionality for parsing requirements.txt files.