--- a/lib/python3.8/site-packages/pip/_internal/commands/show.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,180 +0,0 @@
-# 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
-from email.parser import FeedParser
-
-from pip._vendor import pkg_resources
-from pip._vendor.packaging.utils import canonicalize_name
-
-from pip._internal.cli.base_command import Command
-from pip._internal.cli.status_codes import ERROR, SUCCESS
-from pip._internal.utils.misc import write_output
-
-logger = logging.getLogger(__name__)
-
-
-class ShowCommand(Command):
-    """
-    Show information about one or more installed packages.
-
-    The output is in RFC-compliant mail header format.
-    """
-
-    usage = """
-      %prog [options] <package> ..."""
-    ignore_require_venv = True
-
-    def __init__(self, *args, **kw):
-        super(ShowCommand, self).__init__(*args, **kw)
-        self.cmd_opts.add_option(
-            '-f', '--files',
-            dest='files',
-            action='store_true',
-            default=False,
-            help='Show the full list of installed files for each package.')
-
-        self.parser.insert_option_group(0, self.cmd_opts)
-
-    def run(self, options, args):
-        if not args:
-            logger.warning('ERROR: Please provide a package name or names.')
-            return ERROR
-        query = args
-
-        results = search_packages_info(query)
-        if not print_results(
-                results, list_files=options.files, verbose=options.verbose):
-            return ERROR
-        return SUCCESS
-
-
-def search_packages_info(query):
-    """
-    Gather details from installed distributions. Print distribution name,
-    version, location, and installed files. Installed files requires a
-    pip generated 'installed-files.txt' in the distributions '.egg-info'
-    directory.
-    """
-    installed = {}
-    for p in pkg_resources.working_set:
-        installed[canonicalize_name(p.project_name)] = p
-
-    query_names = [canonicalize_name(name) for name in query]
-    missing = sorted(
-        [name for name, pkg in zip(query, query_names) if pkg not in installed]
-    )
-    if missing:
-        logger.warning('Package(s) not found: %s', ', '.join(missing))
-
-    def get_requiring_packages(package_name):
-        canonical_name = canonicalize_name(package_name)
-        return [
-            pkg.project_name for pkg in pkg_resources.working_set
-            if canonical_name in
-               [canonicalize_name(required.name) for required in
-                pkg.requires()]
-        ]
-
-    for dist in [installed[pkg] for pkg in query_names if pkg in installed]:
-        package = {
-            'name': dist.project_name,
-            'version': dist.version,
-            'location': dist.location,
-            'requires': [dep.project_name for dep in dist.requires()],
-            'required_by': get_requiring_packages(dist.project_name)
-        }
-        file_list = None
-        metadata = None
-        if isinstance(dist, pkg_resources.DistInfoDistribution):
-            # RECORDs should be part of .dist-info metadatas
-            if dist.has_metadata('RECORD'):
-                lines = dist.get_metadata_lines('RECORD')
-                paths = [l.split(',')[0] for l in lines]
-                paths = [os.path.join(dist.location, p) for p in paths]
-                file_list = [os.path.relpath(p, dist.location) for p in paths]
-
-            if dist.has_metadata('METADATA'):
-                metadata = dist.get_metadata('METADATA')
-        else:
-            # Otherwise use pip's log for .egg-info's
-            if dist.has_metadata('installed-files.txt'):
-                paths = dist.get_metadata_lines('installed-files.txt')
-                paths = [os.path.join(dist.egg_info, p) for p in paths]
-                file_list = [os.path.relpath(p, dist.location) for p in paths]
-
-            if dist.has_metadata('PKG-INFO'):
-                metadata = dist.get_metadata('PKG-INFO')
-
-        if dist.has_metadata('entry_points.txt'):
-            entry_points = dist.get_metadata_lines('entry_points.txt')
-            package['entry_points'] = entry_points
-
-        if dist.has_metadata('INSTALLER'):
-            for line in dist.get_metadata_lines('INSTALLER'):
-                if line.strip():
-                    package['installer'] = line.strip()
-                    break
-
-        # @todo: Should pkg_resources.Distribution have a
-        # `get_pkg_info` method?
-        feed_parser = FeedParser()
-        feed_parser.feed(metadata)
-        pkg_info_dict = feed_parser.close()
-        for key in ('metadata-version', 'summary',
-                    'home-page', 'author', 'author-email', 'license'):
-            package[key] = pkg_info_dict.get(key)
-
-        # It looks like FeedParser cannot deal with repeated headers
-        classifiers = []
-        for line in metadata.splitlines():
-            if line.startswith('Classifier: '):
-                classifiers.append(line[len('Classifier: '):])
-        package['classifiers'] = classifiers
-
-        if file_list:
-            package['files'] = sorted(file_list)
-        yield package
-
-
-def print_results(distributions, list_files=False, verbose=False):
-    """
-    Print the informations from installed distributions found.
-    """
-    results_printed = False
-    for i, dist in enumerate(distributions):
-        results_printed = True
-        if i > 0:
-            write_output("---")
-
-        write_output("Name: %s", dist.get('name', ''))
-        write_output("Version: %s", dist.get('version', ''))
-        write_output("Summary: %s", dist.get('summary', ''))
-        write_output("Home-page: %s", dist.get('home-page', ''))
-        write_output("Author: %s", dist.get('author', ''))
-        write_output("Author-email: %s", dist.get('author-email', ''))
-        write_output("License: %s", dist.get('license', ''))
-        write_output("Location: %s", dist.get('location', ''))
-        write_output("Requires: %s", ', '.join(dist.get('requires', [])))
-        write_output("Required-by: %s", ', '.join(dist.get('required_by', [])))
-
-        if verbose:
-            write_output("Metadata-Version: %s",
-                         dist.get('metadata-version', ''))
-            write_output("Installer: %s", dist.get('installer', ''))
-            write_output("Classifiers:")
-            for classifier in dist.get('classifiers', []):
-                write_output("  %s", classifier)
-            write_output("Entry-points:")
-            for entry in dist.get('entry_points', []):
-                write_output("  %s", entry.strip())
-        if list_files:
-            write_output("Files:")
-            for line in dist.get('files', []):
-                write_output("  %s", line.strip())
-            if "files" not in dist:
-                write_output("Cannot locate installed-files.txt")
-    return results_printed