import json

import codecs

from distutils import log

try:

from urllib.request import urlopen

from urllib.parse import urljoin

except ImportError:

from urllib2 import urlopen

from urlparse import urljoin

try:

from site import USER_SITE

except ImportError:

USER_SITE = None

LATEST = object()

DEFAULT_VERSION = LATEST

DEFAULT_URL = "https://pypi.io/packages/source/s/setuptools/"

DEFAULT_SAVE_DIR = os.curdir

def _python_cmd(*args):

"""

Execute a command.

Return True if the command succeeded.

"""

args = (sys.executable,) + args

return subprocess.call(args) == 0

def _install(archive_filename, install_args=()):

"""Install Setuptools."""

with archive_context(archive_filename):

# installing

log.warn('Installing Setuptools')