from __future__ import absolute_import

​

import logging

import os

import re

import shutil

import sys

import tempfile

import traceback

import warnings

import zipfile

​

from distutils import sysconfig

from distutils.util import change_root

from email.parser import FeedParser

​

from pip._vendor import pkg_resources, six

from pip._vendor.packaging import specifiers

from pip._vendor.packaging.markers import Marker

from pip._vendor.packaging.requirements import InvalidRequirement, Requirement

from pip._vendor.packaging.utils import canonicalize_name

from pip._vendor.packaging.version import Version, parse as parse_version

from pip._vendor.six.moves import configparser

​

import pip.wheel

​

from pip.compat import native_str, get_stdlib, WINDOWS

from pip.download import is_url, url_to_path, path_to_url, is_archive_file

from pip.exceptions import (

    InstallationError, UninstallationError,

)

from pip.locations import (

    bin_py, running_under_virtualenv, PIP_DELETE_MARKER_FILENAME, bin_user,

)

from pip.utils import (

    display_path, rmtree, ask_path_exists, backup_dir, is_installable_dir,

    dist_in_usersite, dist_in_site_packages, dist_in_install_path, egg_link_path,

    call_subprocess, read_text_file, FakeFile, _make_build_dir, ensure_dir,

    get_installed_version, normalize_path, dist_is_local,

)

​

from pip.utils.hashes import Hashes

from pip.utils.deprecation import RemovedInPip10Warning