How to use the distlib.util function in distlib

def safe_requirement(requirement):
    safe = requirement.lower().replace('_', '-')
    parsed = util.parse_requirement(safe)
    output = parsed.name
    if parsed.extras:
        output += '[{0}]'.format(','.join(parsed.extras))
    if parsed.constraints:
        def c(operator, version):
            return version if operator == '==' \
                else '{0} {1}'.format(operator, version)
        output += ' ({0})'.format(
            ', '.join(c(*i) for i in parsed.constraints))
    return output

def locate(self, requirement, prereleases=True):
        pkg = dutil.parse_requirement(requirement)
        for locator in self.locators:
            # We're not using `util.safe_name` here cause it does actually the
            # opposite of what we need. PyPi packages with underscores (`_`)
            # will fall back to hyphens (`-`) but the opposite is not true.
            name = pkg.name.lower().replace('-', '_')
            versions = locator.get_project(name)
            package = find_packages(locator, pkg, versions)
            if package:
                return package

# base_project_url = 'https://www.red-dove.com/pypi/projects/'
base_project_url = 'http://ciupy3-projects.global.ssl.fastly.net/pypi/projects/'


def get_project_data(name):
    url = '%s%s/%s/project.json' % (base_project_url, name[0].upper(), name)
    return util._get_external_data(url)
util.get_project_data = get_project_data


def get_package_data(name, version):
    url = ('%s%s/%s/package-%s.json' % (base_project_url, name[0].upper(),
                                        name, version))
    return util._get_external_data(url)
util.get_package_data = get_package_data

def get_package_data(name, version):
    url = ('%s%s/%s/package-%s.json' % (_base_project_url, name[0].upper(),
                                        name, version))
    return distlib.util._get_external_data(url)
distlib.util.get_package_data = get_package_data

def get_project_data(name):
    url = '%s%s/%s/project.json' % (base_project_url, name[0].upper(), name)
    return util._get_external_data(url)
util.get_project_data = get_project_data

# coding: utf8

import sysconfig
import distlib.util as util


PYTHON_VERSION = sysconfig.get_python_version()
LIB_PATH = sysconfig.get_path('platlib')
IS_VENV = util.in_venv()

import distlib.util

# Use the Fastly CDN instead of red-dove.com for reliability.
_base_project_url = 'http://ciupy3-projects.global.ssl.fastly.net/pypi/projects/'

def get_project_data(name):
    url = '%s%s/%s/project.json' % (_base_project_url, name[0].upper(), name)
    return distlib.util._get_external_data(url)
distlib.util.get_project_data = get_project_data
del get_project_data

def get_package_data(name, version):
    url = ('%s%s/%s/package-%s.json' % (_base_project_url, name[0].upper(),
                                        name, version))
    return distlib.util._get_external_data(url)
distlib.util.get_package_data = get_package_data
del get_package_data

try:
    CPU_COUNT = max(2, multiprocessing.cpu_count())
except NotImplementedError:  #pragma: no cover
    CPU_COUNT = 2


def check(requirements_paths=[], metadata=[], projects=[]):
    """Return True if all of the specified dependencies have been ported to Python 3.

    The requirements_paths argument takes a sequence of file paths to
    requirements files. The 'metadata' argument takes a sequence of strings
    representing metadata. The 'projects' argument takes a sequence of project
    names.

from __future__ import absolute_import

# This will make sure the app is always imported when
# Django starts so that shared_task will use this app.
from .celery import app as celery_app  # noqa

from distlib import util

# base_project_url = 'https://www.red-dove.com/pypi/projects/'
base_project_url = 'http://ciupy3-projects.global.ssl.fastly.net/pypi/projects/'


def get_project_data(name):
    url = '%s%s/%s/project.json' % (base_project_url, name[0].upper(), name)
    return util._get_external_data(url)
util.get_project_data = get_project_data


def get_package_data(name, version):
    url = ('%s%s/%s/package-%s.json' % (base_project_url, name[0].upper(),
                                        name, version))
    return util._get_external_data(url)
util.get_package_data = get_package_data

def get_project_data(name):
    url = '%s%s/%s/project.json' % (_base_project_url, name[0].upper(), name)
    return distlib.util._get_external_data(url)
distlib.util.get_project_data = get_project_data

from __future__ import unicode_literals

from caniusepython3 import __main__ as main
from caniusepython3 import pypi

import multiprocessing

import distlib.util

# Use the Fastly CDN instead of red-dove.com for reliability.
_base_project_url = 'http://ciupy3-projects.global.ssl.fastly.net/pypi/projects/'

def get_project_data(name):
    url = '%s%s/%s/project.json' % (_base_project_url, name[0].upper(), name)
    return distlib.util._get_external_data(url)
distlib.util.get_project_data = get_project_data
del get_project_data

def get_package_data(name, version):
    url = ('%s%s/%s/package-%s.json' % (_base_project_url, name[0].upper(),
                                        name, version))
    return distlib.util._get_external_data(url)
distlib.util.get_package_data = get_package_data
del get_package_data

try:
    CPU_COUNT = max(2, multiprocessing.cpu_count())
except NotImplementedError:  #pragma: no cover
    CPU_COUNT = 2


def check(requirements_paths=[], metadata=[], projects=[]):