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Developer tools · #pypi
Learn how to identify and fix common PyPI upload errors caused by missing author, version, or classifier metadata when using twine.
Learn how to replace your PyPI password with a scoped API token for Twine, enabling safe automated package publishing in CI pipelines.
Decide between setuptools, Poetry, or Flit for your PyPI package by comparing legacy support, lock‑file availability, and binary extension handling. Follow a step‑by‑step validation to build, upload, and install a test wheel, ensuring your chosen backend works with your CI and deployment workflow.
Learn when to use Source Distributions (sdist) versus Wheels (.whl) for PyPI packages to balance installation speed and cross-platform compatibility.
Learn how to choose between Source Distributions (sdist) and Binary Wheels for PyPI. This guide compares installation speed, compatibility, and the manylinux standard to help you implement a hybrid publishing strategy.
PyPI implements scoped API tokens to facilitate least-privilege access, allowing automated tools like twine to upload packages to specific projects without requiring global account credentials. This mechanism reduces the impact of a credential leak by limiting the token's scope to a subset of the user's projects. While tokens can be manually revoked via the
Goal Determine whether pip's verbose installation output or the PyPI JSON API provides more reliable information for diagnosing why a package failed to deploy from PyPI. Constraints and uncertainty Pip's verbose logs show each step of dependency resolution and HTTP interaction, but the level of detail varies between pip versions, and logs may not capture iss
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