Update app.py

app.py

@@ -6,7 +6,8 @@ from langchain_community.vectorstores import Chroma
 import chromadb
 # from langchain.embeddings import HuggingFaceEmbeddings
 from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain.prompts import ChatPromptTemplate
+# from langchain.prompts import ChatPromptTemplate
+from langchain_core.prompts import ChatPromptTemplate
 from langchain_core.prompts import PromptTemplate, ChatPromptTemplate
 from langchain_huggingface import HuggingFaceEndpoint
 from huggingface_hub import InferenceClient