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from typing import Optional |
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from pip._vendor.packaging.utils import canonicalize_name |
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from pip._internal.distributions.base import AbstractDistribution |
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from pip._internal.index.package_finder import PackageFinder |
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from pip._internal.metadata import ( |
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BaseDistribution, |
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FilesystemWheel, |
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get_wheel_distribution, |
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) |
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class WheelDistribution(AbstractDistribution): |
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"""Represents a wheel distribution. |
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This does not need any preparation as wheels can be directly unpacked. |
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""" |
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@property |
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def build_tracker_id(self) -> Optional[str]: |
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return None |
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def get_metadata_distribution(self) -> BaseDistribution: |
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"""Loads the metadata from the wheel file into memory and returns a |
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Distribution that uses it, not relying on the wheel file or |
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requirement. |
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""" |
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assert self.req.local_file_path, "Set as part of preparation during download" |
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assert self.req.name, "Wheels are never unnamed" |
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wheel = FilesystemWheel(self.req.local_file_path) |
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return get_wheel_distribution(wheel, canonicalize_name(self.req.name)) |
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def prepare_distribution_metadata( |
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self, |
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finder: PackageFinder, |
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build_isolation: bool, |
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check_build_deps: bool, |
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) -> None: |
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pass |
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