update fix of pr review

examples/dalle_gpt4v_agent.py

@@ -2,15 +2,7 @@
 # -*- coding: utf-8 -*-
 # @Desc   : use gpt4v to improve prompt and draw image with dall-e-3
 
-"""
-set the configuration in `config2.yaml` like below
-```
-llm:
-  base_url: "xxx"
-  api_key: "sk-xxx"
-  model: "gpt-4-vision-preview"
-```
-"""
+"""set `model: "gpt-4-vision-preview"` in `config2.yaml` first"""
 
 import asyncio
 

examples/llm_hello_world.py

@@ -29,14 +29,11 @@ async def main():
     if hasattr(llm, "completion"):
         logger.info(llm.completion(hello_msg))
 
-    # check llm-vision capacity if it supports
+    # check if the configured llm supports llm-vision capacity. If not, it will throw a error
     invoice_path = Path(__file__).parent.joinpath("..", "tests", "data", "invoices", "invoice-2.png")
     img_base64 = encode_image(invoice_path)
-    try:
-        res = await llm.aask(msg="if this is a invoice, just return True else return False", images=[img_base64])
-        assert "true" in res.lower()
-    except Exception:
-        pass
+    res = await llm.aask(msg="if this is a invoice, just return True else return False", images=[img_base64])
+    assert "true" in res.lower()
 
 
 if __name__ == "__main__":