--- a/lib/python3.8/site-packages/pip/_vendor/pep517/meta.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-"""Build metadata for a project using PEP 517 hooks.
-"""
-import argparse
-import logging
-import os
-import shutil
-import functools
-
-try:
-    import importlib.metadata as imp_meta
-except ImportError:
-    import importlib_metadata as imp_meta
-
-try:
-    from zipfile import Path
-except ImportError:
-    from zipp import Path
-
-from .envbuild import BuildEnvironment
-from .wrappers import Pep517HookCaller, quiet_subprocess_runner
-from .dirtools import tempdir, mkdir_p, dir_to_zipfile
-from .build import validate_system, load_system, compat_system
-
-log = logging.getLogger(__name__)
-
-
-def _prep_meta(hooks, env, dest):
-    reqs = hooks.get_requires_for_build_wheel({})
-    log.info('Got build requires: %s', reqs)
-
-    env.pip_install(reqs)
-    log.info('Installed dynamic build dependencies')
-
-    with tempdir() as td:
-        log.info('Trying to build metadata in %s', td)
-        filename = hooks.prepare_metadata_for_build_wheel(td, {})
-        source = os.path.join(td, filename)
-        shutil.move(source, os.path.join(dest, os.path.basename(filename)))
-
-
-def build(source_dir='.', dest=None, system=None):
-    system = system or load_system(source_dir)
-    dest = os.path.join(source_dir, dest or 'dist')
-    mkdir_p(dest)
-    validate_system(system)
-    hooks = Pep517HookCaller(
-        source_dir, system['build-backend'], system.get('backend-path')
-    )
-
-    with hooks.subprocess_runner(quiet_subprocess_runner):
-        with BuildEnvironment() as env:
-            env.pip_install(system['requires'])
-            _prep_meta(hooks, env, dest)
-
-
-def build_as_zip(builder=build):
-    with tempdir() as out_dir:
-        builder(dest=out_dir)
-        return dir_to_zipfile(out_dir)
-
-
-def load(root):
-    """
-    Given a source directory (root) of a package,
-    return an importlib.metadata.Distribution object
-    with metadata build from that package.
-    """
-    root = os.path.expanduser(root)
-    system = compat_system(root)
-    builder = functools.partial(build, source_dir=root, system=system)
-    path = Path(build_as_zip(builder))
-    return imp_meta.PathDistribution(path)
-
-
-parser = argparse.ArgumentParser()
-parser.add_argument(
-    'source_dir',
-    help="A directory containing pyproject.toml",
-)
-parser.add_argument(
-    '--out-dir', '-o',
-    help="Destination in which to save the builds relative to source dir",
-)
-
-
-def main():
-    args = parser.parse_args()
-    build(args.source_dir, args.out_dir)
-
-
-if __name__ == '__main__':
-    main()