telegram.py 文件源码

def send_image(self, chat_id, image):
        if isinstance(image, bytes):
            f = BytesIO(image)
            f.seek(0)
            extension = imghdr.what(f)
            self.bot.sendPhoto(chat_id, ('image.' + extension, f))

        elif isinstance(image, str):
            with open(image, 'rb') as f:
                self.bot.sendPhoto(chat_id, f)

        elif hasattr(image, 'read'):
            if hasattr(image, 'name'):
                self.bot.sendPhoto(chat_id, image)
            else:
                self.bot.sendPhoto(chat_id, ('image.png', image))

        else:
            raise TypeError(
                'image needs to be either a filename, bytes or file-like object'
            )