How to use the pip._vendor.six.moves.urllib.parse.urlsplit function in pip

def _transform_url(url, transform_netloc):
    purl = urllib_parse.urlsplit(url)
    netloc = transform_netloc(purl.netloc)
    # stripped url
    url_pieces = (
        purl.scheme, netloc, purl.path, purl.query, purl.fragment
    )
    surl = urllib_parse.urlunsplit(url_pieces)
    return surl

def path(self):
        return urllib_parse.unquote(urllib_parse.urlsplit(self.url)[2])

def get_rev_options_args(url):
    """
    Return the extra arguments to pass to RevOptions.
    """
    r = urllib_parse.urlsplit(url)
    if hasattr(r, 'username'):
        # >= Python-2.5
        username, password = r.username, r.password
    else:
        netloc = r[1]
        if '@' in netloc:
            auth = netloc.split('@')[0]
            if ':' in auth:
                username, password = auth.split(':', 1)
            else:
                username, password = auth, None
        else:
            username, password = None, None

    extra_args = []
    if username:

def url_to_path(url):
    """
    Convert a file: URL to a path.
    """
    assert url.startswith('file:'), (
        "You can only turn file: urls into filenames (not %r)" % url)

    _, netloc, path, _, _ = urllib_parse.urlsplit(url)

    # if we have a UNC path, prepend UNC share notation
    if netloc:
        netloc = '\\\\' + netloc

    path = urllib_request.url2pathname(netloc + path)
    return path

def netloc(self):
        return urllib_parse.urlsplit(self.url)[1]

from __future__ import absolute_import

import logging
import tempfile
import os.path

from pip.compat import samefile
from pip.exceptions import BadCommand
from pip._vendor.six.moves.urllib import parse as urllib_parse
from pip._vendor.six.moves.urllib import request as urllib_request

from pip.utils import display_path, rmtree
from pip.vcs import vcs, VersionControl


urlsplit = urllib_parse.urlsplit
urlunsplit = urllib_parse.urlunsplit


logger = logging.getLogger(__name__)


class Git(VersionControl):
    name = 'git'
    dirname = '.git'
    repo_name = 'clone'
    schemes = (
        'git', 'git+http', 'git+https', 'git+ssh', 'git+git', 'git+file',
    )

    def __init__(self, url=None, *args, **kwargs):

def get_url_rev_and_auth(self, url):
        """
        Parse the repository URL to use, and return the URL, revision,
        and auth info to use.

        Returns: (url, rev, (username, password)).
        """
        scheme, netloc, path, query, frag = urllib_parse.urlsplit(url)
        if '+' not in scheme:
            raise ValueError(
                "Sorry, {!r} is a malformed VCS url. "
                "The format is +://, "
                "e.g. svn+http://myrepo/svn/MyApp#egg=MyApp".format(url)
            )
        # Remove the vcs prefix.
        scheme = scheme.split('+', 1)[1]
        netloc, user_pass = self.get_netloc_and_auth(netloc, scheme)
        rev = None
        if '@' in path:
            path, rev = path.rsplit('@', 1)
        url = urllib_parse.urlunsplit((scheme, netloc, path, query, ''))
        return url, rev, user_pass

def url_to_path(url):
    """
    Convert a file: URL to a path.
    """
    assert url.startswith('file:'), (
        "You can only turn file: urls into filenames (not %r)" % url)

    _, netloc, path, _, _ = urllib_parse.urlsplit(url)

    # if we have a UNC path, prepend UNC share notation
    if netloc:
        netloc = '\\\\' + netloc

    path = urllib_request.url2pathname(netloc + path)
    return path

def get_rev_options(url, rev):
    if rev:
        rev_options = ['-r', rev]
    else:
        rev_options = []

    r = urllib_parse.urlsplit(url)
    if hasattr(r, 'username'):
        # >= Python-2.5
        username, password = r.username, r.password
    else:
        netloc = r[1]
        if '@' in netloc:
            auth = netloc.split('@')[0]
            if ':' in auth:
                username, password = auth.split(':', 1)
            else:
                username, password = auth, None
        else:
            username, password = None, None

    if username:
        rev_options += ['--username', username]

def path(self):
        return urllib_parse.unquote(urllib_parse.urlsplit(self.url)[2])