request.py 文件源码

def _parse(json_data):
        """Try and parse the JSON returned from Telegram.

        Returns:
            dict: A JSON parsed as Python dict with results - on error this dict will be empty.

        """
        decoded_s = json_data.decode('utf-8')
        try:
            data = json.loads(decoded_s)
        except ValueError:
            raise TelegramError('Invalid server response')

        if not data.get('ok'):
            description = data.get('description')
            parameters = data.get('parameters')
            if parameters:
                migrate_to_chat_id = parameters.get('migrate_to_chat_id')
                if migrate_to_chat_id:
                    raise ChatMigrated(migrate_to_chat_id)
                retry_after = parameters.get('retry_after')
                if retry_after:
                    raise RetryAfter(retry_after)
            if description:
                return description

        return data['result']