Update app.py

app.py

@@ -82,7 +82,7 @@ qa_chat_prompt = ChatPromptTemplate.from_messages(
                 "You are a Diabetes eductaor that provide advice to patients."
             )
         ),
-        HumanMessagePromptTemplate.from_template("{input}"),
+        HumanMessagePromptTemplate.from_template("{context}"),
     ]
 )
 
@@ -90,7 +90,7 @@ docs_chain = create_stuff_documents_chain(
     "READER_MODEL", qa_chat_prompt
 )
 retrieval_chain = create_retrieval_chain(retriever, docs_chain)
-response = retrieval_chain.invoke({"input": "how can I reverse diabetes?"})
+response = retrieval_chain.invoke({"context": "how can I reverse diabetes?"})
 print(response["answer"])