def handle_starttag(self, tag, attrs, startend=False):
        self.write_pos()
        if ('input', 'textarea', 'select') in tag:
            self.handle_field(tag, attrs, startend)
        else:
            return
dataset/ETHPy150Open formencode/formencode/formencode/htmlrename.py/RenamingParser.handle_starttag/swapped operands of `in`