venv/lib/python3.11/site-packages/pip/_internal/distributions/wheel.py

   1 from pip._vendor.packaging.utils import canonicalize_name
   2
   3 from pip._internal.distributions.base import AbstractDistribution
   4 from pip._internal.index.package_finder import PackageFinder
   5 from pip._internal.metadata import (
   6     BaseDistribution,
   7     FilesystemWheel,
   8     get_wheel_distribution,
   9 )
  10
  11
  12 class WheelDistribution(AbstractDistribution):
  13     """Represents a wheel distribution.
  14
  15     This does not need any preparation as wheels can be directly unpacked.
  16     """
  17
  18     def get_metadata_distribution(self) -> BaseDistribution:
  19         """Loads the metadata from the wheel file into memory and returns a
  20         Distribution that uses it, not relying on the wheel file or
  21         requirement.
  22         """
  23         assert self.req.local_file_path, "Set as part of preparation during download"
  24         assert self.req.name, "Wheels are never unnamed"
  25         wheel = FilesystemWheel(self.req.local_file_path)
  26         return get_wheel_distribution(wheel, canonicalize_name(self.req.name))
  27
  28     def prepare_distribution_metadata(
  29         self,
  30         finder: PackageFinder,
  31         build_isolation: bool,
  32         check_build_deps: bool,
  33     ) -> None:
  34         pass