docs: 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