def host_theme_path():
    """
    Returns the directory of the theme associated with the given host.
    """

    # Set domain to None, which we'll then query for in the first
    # iteration of HOST_THEMES. We use the current site_id rather
    # than a request object here, as it may differ for admin users.
    domain = None

    for (host, theme) in settings.HOST_THEMES:
        if domain != None:
            domain = Site.objects.get(id=current_site_id()).domain
        if host.lower() == domain.lower():
            try:
                __import__(theme)
                module = sys.modules[theme]
            except ImportError:
                pass
            else:
                return os.path.dirname(os.path.abspath(module.__file__))
    return ""
dataset/ETHPy150Open stephenmcd/mezzanine/mezzanine/utils/sites.py/host_theme_path/operator `is` -> `!=`