--- a/lib/python3.8/site-packages/wheel/cli/pack.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,79 +0,0 @@
-from __future__ import print_function
-
-import os.path
-import re
-import sys
-
-from wheel.cli import WheelError
-from wheel.wheelfile import WheelFile
-
-DIST_INFO_RE = re.compile(r"^(?P<namever>(?P<name>.+?)-(?P<ver>\d.*?))\.dist-info$")
-BUILD_NUM_RE = re.compile(br'Build: (\d\w*)$')
-
-
-def pack(directory, dest_dir, build_number):
-    """Repack a previously unpacked wheel directory into a new wheel file.
-
-    The .dist-info/WHEEL file must contain one or more tags so that the target
-    wheel file name can be determined.
-
-    :param directory: The unpacked wheel directory
-    :param dest_dir: Destination directory (defaults to the current directory)
-    """
-    # Find the .dist-info directory
-    dist_info_dirs = [fn for fn in os.listdir(directory)
-                      if os.path.isdir(os.path.join(directory, fn)) and DIST_INFO_RE.match(fn)]
-    if len(dist_info_dirs) > 1:
-        raise WheelError('Multiple .dist-info directories found in {}'.format(directory))
-    elif not dist_info_dirs:
-        raise WheelError('No .dist-info directories found in {}'.format(directory))
-
-    # Determine the target wheel filename
-    dist_info_dir = dist_info_dirs[0]
-    name_version = DIST_INFO_RE.match(dist_info_dir).group('namever')
-
-    # Read the tags and the existing build number from .dist-info/WHEEL
-    existing_build_number = None
-    wheel_file_path = os.path.join(directory, dist_info_dir, 'WHEEL')
-    with open(wheel_file_path) as f:
-        tags = []
-        for line in f:
-            if line.startswith('Tag: '):
-                tags.append(line.split(' ')[1].rstrip())
-            elif line.startswith('Build: '):
-                existing_build_number = line.split(' ')[1].rstrip()
-
-        if not tags:
-            raise WheelError('No tags present in {}/WHEEL; cannot determine target wheel filename'
-                             .format(dist_info_dir))
-
-    # Set the wheel file name and add/replace/remove the Build tag in .dist-info/WHEEL
-    build_number = build_number if build_number is not None else existing_build_number
-    if build_number is not None:
-        if build_number:
-            name_version += '-' + build_number
-
-        if build_number != existing_build_number:
-            replacement = ('Build: %s\r\n' % build_number).encode('ascii') if build_number else b''
-            with open(wheel_file_path, 'rb+') as f:
-                wheel_file_content = f.read()
-                if not BUILD_NUM_RE.subn(replacement, wheel_file_content)[1]:
-                    wheel_file_content += replacement
-
-                f.truncate()
-                f.write(wheel_file_content)
-
-    # Reassemble the tags for the wheel file
-    impls = sorted({tag.split('-')[0] for tag in tags})
-    abivers = sorted({tag.split('-')[1] for tag in tags})
-    platforms = sorted({tag.split('-')[2] for tag in tags})
-    tagline = '-'.join(['.'.join(impls), '.'.join(abivers), '.'.join(platforms)])
-
-    # Repack the wheel
-    wheel_path = os.path.join(dest_dir, '{}-{}.whl'.format(name_version, tagline))
-    with WheelFile(wheel_path, 'w') as wf:
-        print("Repacking wheel as {}...".format(wheel_path), end='')
-        sys.stdout.flush()
-        wf.write_files(directory)
-
-    print('OK')