Update app.py

app.py

@@ -2,11 +2,11 @@ import os
 
 os.environ["ANTHROPIC_API_KEY"] = "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"
 import gradio as gr
-from langchain.memory import ConversationBufferMemory
-from langchain.chains import RetrievalQA
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.vectorstores import Chroma
-from langchain.chat_models import ChatAnthropic
+from langchain-community.memory import ConversationBufferMemory
+from langchain-community.chains import RetrievalQA
+from langchain-community.embeddings import HuggingFaceEmbeddings
+from langchain-community.vectorstores import Chroma
+from langchain-community.chat_models import ChatAnthropic
 
 model_kwargs = {'trust_remote_code': True}
 embeddings = HuggingFaceEmbeddings(model_name="jinaai/jina-embeddings-v2-base-en",