Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/python/344.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Python 如何使用Telethon从电报中获取图像字节_Python_Telegram_Telethon - Fatal编程技术网

Python 如何使用Telethon从电报中获取图像字节

Python 如何使用Telethon从电报中获取图像字节,python,telegram,telethon,Python,Telegram,Telethon,我正试图找到包含在我从以下电报频道下载的消息中的图像字节。但是,我不断收到错误消息,MessageMediaPhoto没有属性字节。以下是相关的代码片段: if event.photo: id = event.message.to_id chat_username = client.get_entity(id) usr = chat_username.username image_base = e

我正试图找到包含在我从以下电报频道下载的消息中的图像字节。但是,我不断收到错误消息,MessageMediaPhoto没有属性字节。以下是相关的代码片段:

  if event.photo:
            id = event.message.to_id
            chat_username = client.get_entity(id)
            usr = chat_username.username
            image_base = event.message.media
            image_bytes = image_base.photo.bytes
            message = event.message.id
            url = ("https://t.me/" + str(usr) + "/" + str(message))
            print(url)
            print(image_bytes)

您必须先使用
download\u media
方法下载图像才能完成此操作。简单消息对象没有该信息

这最终对我有效:

photo_1 = Image.open(photo)
image_buf = BytesIO()
photo_1.save(image_buf, format="JPEG")
image = image_buf.getvalue()