code: def _build_install_args(options):
      '''
      Build the arguments to 'python setup.py install' on the setuptools package
      '''
      install_args = []
      if options.user_install:
          if sys.version_info < (2, 6):
              log.warn('--user requires Python 2.6 or later')
              raise SystemExit(1)
          install_args.append('--user')
      return install_argf _build_install_args(options):
      '''
      Build the arguments to 'python setup.py install' on the setuptools package
      '''
      install_args = []
      if options.user_install:
          if sys.version_info < (2, 6):
              log.warn('--user requires Python 2.6 or later')
              raise SystemExit(1)
          install_args.append('--user')
      return install_args
docs: Build the arguments to 'python setup.py install' on the setuptools package