def __call__(self, form, field):
        for validator in self.validators:
            try:
                validator(form, field)
            except __HOLE__ as exc:
                self.reraise(exc)
            except StopValidation as exc:
                self.reraise(exc)
dataset/ETHPy150Open kvesteri/wtforms-components/wtforms_components/validators.py/Chain.__call__