vertexai to chatvertexai

Author: dylanbouchard

paper/paper.md

@@ -94,10 +94,10 @@ To streamline assessments for text generation use cases, the `AutoEval` class co
 
 
 ```python
-from langchain_google_vertexai import VertexAI
+from langchain_google_vertexai import ChatVertexAI
 from langfair.auto import AutoEval
 
-llm = VertexAI(model_name='gemini-pro')
+llm = ChatVertexAI(model_name='gemini-pro')
 auto_object = AutoEval(prompts=prompts, langchain_llm=llm)
 results = await auto_object.evaluate()
 ```