Method wrap

src/debugpy/common/messaging.py:395–400

(self, key, *args, **kwargs)

    def _invalid_if_no_key(func):
        def wrap(self, key, *args, **kwargs):
            try:
                return func(self, key, *args, **kwargs)
            except KeyError:
                message = Message if self.message is None else self.message
                raise message.isnt_valid("missing property {0!r}", key)

        return wrap