Update app.py

app.py

@@ -17,7 +17,6 @@ from langchain_chroma import Chroma
 vectorstore = Chroma(
     collection_name="medical_dataset_store",
     embedding_function=embed_model,
-    persist_directory="./",
 )
 
 # add data to vector nstore
@@ -61,19 +60,28 @@ initial_history = [("", greetingsmessage)]
 
 title = "MediGuide ChatBot"
 
-
-demo = gr.Interface(
-    title=title,
-    fn=rag_memory_stream,
-    inputs=[
-    gr.Chatbot(value=initial_history, label="Chat History"),"text"
-    ],
-    outputs=gr.Chatbot(label="Chat History"),
-    allow_flagging="never",
-    fill_height=True,
-    theme="glass",
+demo = gr.ChatInterface(fn=rag_memory_stream,
+                        type="messages",
+                        title=title,
+                        description=description,
+                        fill_height=True,
+                        examples=examples,
+                        theme="glass",
 )
 
+# it should be gr.ChatInterface not gr.Interface, I made this pull request. You can continue work on the greetingmessage.
+#demo = gr.Interface(
+#    title=title,
+#    fn=rag_memory_stream,
+#    inputs=[
+#    gr.Chatbot(value=initial_history, label="Chat History"),"text"
+#    ],
+#    outputs=gr.Chatbot(label="Chat History"),
+#    allow_flagging="never",
+#    fill_height=True,
+#    theme="glass",
+#)
+
 
 if __name__ == "__main__":
     demo.launch()