def get_help_values(self):
        """
        Returns dict of help_context values (example values submitted in `EmailRegistry.register()` method).
        """
        help_values = {}
        for k, v in self.help_context.items():
            if isinstance(v, tuple) and len(v) == 2:
                help_values[k] = v[1]
            else:
                help_values[k] = u"<%s>" % k
        return help_values