basic chat

app.py

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+import streamlit as st
+
+
+def main():
+    st.title("Health Chatbot")
+    
+    st.set_page_config(page_title="Health Chatbot", page_icon="🧊", layout="wide")
+    
+    if 'messages' not in st.session_state:
+        st.session_state.messages = []
+    
+    # display all the messages already in the session state
+    for message in st.session_state.messages:
+        if message["sender"] == "user":
+            st.write("You: ", message["message"])
+        else:
+            st.write("Bot: ", message["message"])
+    
+    user_input = st.chat_input("You", key="user_input")
+    if user_input:
+        st.session_state.messages.append({"sender": "user", "message": user_input})
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

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+streamlit
+langchain
+langchain_community
+instructembeddings
+transformers