Wheel

Noun · Development

Definitions

  1. A pre-built Python package distribution format (.whl) defined in PEP 427 that contains compiled extensions and metadata in a standardized zip archive, enabling pip to install packages without running setup.py or invoking a compiler — significantly faster than installing from source distributions (sdist).

    In plain English: A pre-packaged Python library format that installs quickly because everything is already compiled and ready to use.

    Example: "The CI build went from eight minutes to two once we started caching the wheel files instead of rebuilding numpy from source every time."

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