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__pycache__/	dir	-	0755	2026-08-19 09:42:59
__init__.py	file	0 B	0644	2026-05-20 00:00:00	edit
build_tracker.py	file	4,832 B	0644	2026-05-20 00:00:00	edit
metadata.py	file	1,422 B	0644	2026-05-20 00:00:00	edit
metadata_editable.py	file	1,474 B	0644	2026-05-20 00:00:00	edit
metadata_legacy.py	file	2,198 B	0644	2026-05-20 00:00:00	edit
wheel.py	file	1,075 B	0644	2026-05-20 00:00:00	edit
wheel_editable.py	file	1,417 B	0644	2026-05-20 00:00:00	edit
wheel_legacy.py	file	3,064 B	0644	2026-05-20 00:00:00	edit

editing: metadata.py

"""Metadata generation logic for source distributions.
"""

import os

from pip._vendor.pyproject_hooks import BuildBackendHookCaller

from pip._internal.build_env import BuildEnvironment
from pip._internal.exceptions import (
    InstallationSubprocessError,
    MetadataGenerationFailed,
)
from pip._internal.utils.subprocess import runner_with_spinner_message
from pip._internal.utils.temp_dir import TempDirectory

def generate_metadata(
    build_env: BuildEnvironment, backend: BuildBackendHookCaller, details: str
) -> str:
    """Generate metadata using mechanisms described in PEP 517.

Returns the generated metadata directory.
    """
    metadata_tmpdir = TempDirectory(kind="modern-metadata", globally_managed=True)

metadata_dir = metadata_tmpdir.path

with build_env:
        # Note that BuildBackendHookCaller implements a fallback for
        # prepare_metadata_for_build_wheel, so we don't have to
        # consider the possibility that this hook doesn't exist.
        runner = runner_with_spinner_message("Preparing metadata (pyproject.toml)")
        with backend.subprocess_runner(runner):
            try:
                distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
            except InstallationSubprocessError as error:
                raise MetadataGenerationFailed(package_details=details) from error

return os.path.join(metadata_dir, distinfo_dir)

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