packaging-python-libraries

To package a Python library for PyPI, configure your project using pyproject.toml with build backends like setuptools or hatchling, then build distributable wheels and sdists. This ensures your library can be reliably published and installed.

The best way to publish a Python package to PyPI is by building wheels and sdists with modern build backends, then uploading them using twine for manual distribution or configuring GitHub Actions for automated trusted publishing workflows.

Yes, you need the build tool to compile source distributions and wheels and twine to securely upload the built Python packages to the PyPI registry. These dependencies are required for executing local packaging and distribution operations.

Yes, you can use GitHub Actions for trusted publishing to PyPI as an automated alternative to manual twine uploads. This workflow securely publishes your Python library distributions without requiring local credential management.

The supported build backends for configuring pyproject.toml include setuptools and hatchling. These backends compile your Python library into distributable wheel and sdist formats for PyPI publication.

Troubleshooting Python package build failures involves verifying your pyproject.toml configuration and ensuring the selected build backend, such as setuptools or hatchling, is properly specified to generate valid wheels and sdists for PyPI.