各位佬求求了，我这里有一个问题。 
我用 python 调用了 
import json  
from openai import OpenAI

client = OpenAI(
    api_key="APIKEY",
    base_url="https://api.siliconflow.cn/v1"
)

response = client.chat.completions.create(
        model="deepseek-ai/deepseek-vl2",
        messages=[
  {
   "role": "user",
   "content":[
    {
     "type": "image_url",
     "image_url": {
      "url": f"data:image/jpeg;base64,{base64...