--- a/lib/python3.8/site-packages/pip/_internal/commands/wheel.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,197 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# The following comment should be removed at some point in the future.
-# mypy: disallow-untyped-defs=False
-
-from __future__ import absolute_import
-
-import logging
-import os
-import shutil
-
-from pip._internal.cache import WheelCache
-from pip._internal.cli import cmdoptions
-from pip._internal.cli.req_command import RequirementCommand
-from pip._internal.exceptions import CommandError, PreviousBuildDirError
-from pip._internal.req import RequirementSet
-from pip._internal.req.req_tracker import get_requirement_tracker
-from pip._internal.utils.misc import ensure_dir, normalize_path
-from pip._internal.utils.temp_dir import TempDirectory
-from pip._internal.utils.typing import MYPY_CHECK_RUNNING
-from pip._internal.wheel_builder import build, should_build_for_wheel_command
-
-if MYPY_CHECK_RUNNING:
-    from optparse import Values
-    from typing import Any, List
-
-
-logger = logging.getLogger(__name__)
-
-
-class WheelCommand(RequirementCommand):
-    """
-    Build Wheel archives for your requirements and dependencies.
-
-    Wheel is a built-package format, and offers the advantage of not
-    recompiling your software during every install. For more details, see the
-    wheel docs: https://wheel.readthedocs.io/en/latest/
-
-    Requirements: setuptools>=0.8, and wheel.
-
-    'pip wheel' uses the bdist_wheel setuptools extension from the wheel
-    package to build individual wheels.
-
-    """
-
-    usage = """
-      %prog [options] <requirement specifier> ...
-      %prog [options] -r <requirements file> ...
-      %prog [options] [-e] <vcs project url> ...
-      %prog [options] [-e] <local project path> ...
-      %prog [options] <archive url/path> ..."""
-
-    def __init__(self, *args, **kw):
-        super(WheelCommand, self).__init__(*args, **kw)
-
-        cmd_opts = self.cmd_opts
-
-        cmd_opts.add_option(
-            '-w', '--wheel-dir',
-            dest='wheel_dir',
-            metavar='dir',
-            default=os.curdir,
-            help=("Build wheels into <dir>, where the default is the "
-                  "current working directory."),
-        )
-        cmd_opts.add_option(cmdoptions.no_binary())
-        cmd_opts.add_option(cmdoptions.only_binary())
-        cmd_opts.add_option(cmdoptions.prefer_binary())
-        cmd_opts.add_option(
-            '--build-option',
-            dest='build_options',
-            metavar='options',
-            action='append',
-            help="Extra arguments to be supplied to 'setup.py bdist_wheel'.",
-        )
-        cmd_opts.add_option(cmdoptions.no_build_isolation())
-        cmd_opts.add_option(cmdoptions.use_pep517())
-        cmd_opts.add_option(cmdoptions.no_use_pep517())
-        cmd_opts.add_option(cmdoptions.constraints())
-        cmd_opts.add_option(cmdoptions.editable())
-        cmd_opts.add_option(cmdoptions.requirements())
-        cmd_opts.add_option(cmdoptions.src())
-        cmd_opts.add_option(cmdoptions.ignore_requires_python())
-        cmd_opts.add_option(cmdoptions.no_deps())
-        cmd_opts.add_option(cmdoptions.build_dir())
-        cmd_opts.add_option(cmdoptions.progress_bar())
-
-        cmd_opts.add_option(
-            '--global-option',
-            dest='global_options',
-            action='append',
-            metavar='options',
-            help="Extra global options to be supplied to the setup.py "
-            "call before the 'bdist_wheel' command.")
-
-        cmd_opts.add_option(
-            '--pre',
-            action='store_true',
-            default=False,
-            help=("Include pre-release and development versions. By default, "
-                  "pip only finds stable versions."),
-        )
-
-        cmd_opts.add_option(cmdoptions.no_clean())
-        cmd_opts.add_option(cmdoptions.require_hashes())
-
-        index_opts = cmdoptions.make_option_group(
-            cmdoptions.index_group,
-            self.parser,
-        )
-
-        self.parser.insert_option_group(0, index_opts)
-        self.parser.insert_option_group(0, cmd_opts)
-
-    def run(self, options, args):
-        # type: (Values, List[Any]) -> None
-        cmdoptions.check_install_build_global(options)
-
-        session = self.get_default_session(options)
-
-        finder = self._build_package_finder(options, session)
-        build_delete = (not (options.no_clean or options.build_dir))
-        wheel_cache = WheelCache(options.cache_dir, options.format_control)
-
-        options.wheel_dir = normalize_path(options.wheel_dir)
-        ensure_dir(options.wheel_dir)
-
-        with get_requirement_tracker() as req_tracker, TempDirectory(
-            options.build_dir, delete=build_delete, kind="wheel"
-        ) as directory:
-
-            requirement_set = RequirementSet()
-
-            try:
-                self.populate_requirement_set(
-                    requirement_set, args, options, finder, session,
-                    wheel_cache
-                )
-
-                preparer = self.make_requirement_preparer(
-                    temp_build_dir=directory,
-                    options=options,
-                    req_tracker=req_tracker,
-                    session=session,
-                    finder=finder,
-                    wheel_download_dir=options.wheel_dir,
-                    use_user_site=False,
-                )
-
-                resolver = self.make_resolver(
-                    preparer=preparer,
-                    finder=finder,
-                    options=options,
-                    wheel_cache=wheel_cache,
-                    ignore_requires_python=options.ignore_requires_python,
-                    use_pep517=options.use_pep517,
-                )
-
-                self.trace_basic_info(finder)
-
-                resolver.resolve(requirement_set)
-
-                reqs_to_build = [
-                    r for r in requirement_set.requirements.values()
-                    if should_build_for_wheel_command(r)
-                ]
-
-                # build wheels
-                build_successes, build_failures = build(
-                    reqs_to_build,
-                    wheel_cache=wheel_cache,
-                    build_options=options.build_options or [],
-                    global_options=options.global_options or [],
-                )
-                for req in build_successes:
-                    assert req.link and req.link.is_wheel
-                    assert req.local_file_path
-                    # copy from cache to target directory
-                    try:
-                        shutil.copy(req.local_file_path, options.wheel_dir)
-                    except OSError as e:
-                        logger.warning(
-                            "Building wheel for %s failed: %s",
-                            req.name, e,
-                        )
-                        build_failures.append(req)
-                if len(build_failures) != 0:
-                    raise CommandError(
-                        "Failed to build one or more wheels"
-                    )
-            except PreviousBuildDirError:
-                options.no_clean = True
-                raise
-            finally:
-                if not options.no_clean:
-                    requirement_set.cleanup_files()
-                    wheel_cache.cleanup()