text: from __future__ import print_function
  
  import sys
  import codecs
  
  sys.stdout = codecs.getwriter('utf8')(sys.stdout)
  sys.stderr = codecs.getwriter('utf8')(sys.stderr)
  
  # python 3
  if sys.version_info >= (3, 0):
      # python 3 imports and exports
      from urllib import request
      from configparser import SafeConfigParser
      import queue
  
      def request_urlopen(req, *args, **kwargs):
          ctx = request.urlopen(req, *args, **kwargs)
          return ctx
  
      def to_bytes(string, enc):
          return bytes(string, enc)
  
  # python 2
  else:
      # python 2 imports and exports
      import urllib2 as request
      import contextlib
      from ConfigParser import SafeConfigParser
      import Queue as queue
  
      def request_urlopen(req, *args, **kwargs):
          ctx = contextlib.closing(request.urlopen(req, *args, **kwargs))
          return ctx
  
      def to_bytes(string, enc):
          return string.encode(enc)
  