def __call__(self, field, **kwargs):
        from cgi import escape
        input_file = '<input %s>' % widgets.html_params(name=field.name, type='file')
        return widgets.HTMLString((input_file, escape(field._value()), self.widget_checkbox(field._clear), field._clear.id)%'%s<br />Current: %s<br />%s <label for="%s">Clear file</label>')
dataset/ETHPy150Open syrusakbary/Flask-SuperAdmin/flask_superadmin/form.py/FileFieldWidget.__call__/swapped operands of `%`