uuid.py 文件源码

def process_result_value(self, value, dialect):
        if value is None:
            return value

        if self.native and dialect.name == 'postgresql':
            if isinstance(value, uuid.UUID):
                # Some drivers convert PostgreSQL's uuid values to
                # Python's uuid.UUID objects by themselves
                return value
            return uuid.UUID(value)

        return uuid.UUID(bytes=value) if self.binary else uuid.UUID(value)