How to use the typeguard.__init__.TypeWarning function in typeguard

if func is not None and self.should_check_type(func):
                memo = self._call_memos[frame] = _CallMemo(
                    func, frame.f_locals, forward_refs_policy=self.annotation_policy)
                if memo.is_generator:
                    return_type_hint = memo.type_hints['return']
                    if return_type_hint is not None:
                        origin = getattr(return_type_hint, '__origin__', None)
                        if origin in generator_origin_types:
                            # Check the types of the yielded values
                            memo.type_hints['return'] = return_type_hint.__args__[0]
                else:
                    try:
                        check_argument_types(memo)
                    except TypeError as exc:
                        warn(TypeWarning(memo, event, frame, exc))

            if self._previous_profiler is not None:
                self._previous_profiler(frame, event, arg)
        elif event == 'return':
            if self._previous_profiler is not None:
                self._previous_profiler(frame, event, arg)

            if arg is None:
                # a None return value might mean an exception is being raised but we have no way of
                # checking
                return

            memo = self._call_memos.get(frame)
            if memo is not None:
                try:
                    if memo.is_generator:

self._previous_profiler(frame, event, arg)

            if arg is None:
                # a None return value might mean an exception is being raised but we have no way of
                # checking
                return

            memo = self._call_memos.get(frame)
            if memo is not None:
                try:
                    if memo.is_generator:
                        check_type('yielded value', arg, memo.type_hints['return'], memo)
                    else:
                        check_return_type(arg, memo)
                except TypeError as exc:
                    warn(TypeWarning(memo, event, frame, exc))

                if not memo.is_generator:
                    del self._call_memos[frame]
        elif self._previous_profiler is not None:
            self._previous_profiler(frame, event, arg)