schematics_extender.py 文件源码

def to_native(self, value, context=None):
        if isinstance(value, datetime):
            return value
        try:
            date = parse_date(value, None)
            if not date.tzinfo:
                date = TZ.localize(date)
            return date
        except ParseError:
            raise ConversionError(self.messages['parse'].format(value))
        except OverflowError as e:
            raise ConversionError(e.message)