def METHOD_NAME(self):
    # type: () -> Optional[Dict[str, Any]]
    form = self.form()
    files = self.files()
    if form or files:
        data = dict(iteritems(form))
        for key, _ in iteritems(files):
            data[key] = AnnotatedValue.removed_because_raw_data()
        return data
    return self.json()