Upload 2 files

app.py

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+import os
+import streamlit as st
+from langchain_openai import ChatOpenAI
+
+#Add an API key below to successfuly run the project
+os.environ["OPENAI_API_KEY"] = ""
+
+#App UI starts here
+st.set_page_config(page_title="Chatbot demo", page_icon=":robot:")
+st.header("You:")
+
+def get_input():
+    text_input = st.text_input("You:", key=input)
+    return text_input
+
+if "sessionMessages" not in st.session_state:
+    st.session_state.sessionMessages = [
+        ("system", "You are a helpful assistant")
+    ]
+
+def get_answer(user_input):
+    llm = ChatOpenAI(
+        model="gpt-3.5-turbo-0125",
+        temperature=0,
+        max_tokens=None,
+        timeout=None,
+        max_retries=2,
+    )
+    st.session_state.sessionMessages.append(("human", user_input))
+    ai_msg = llm.invoke(st.session_state.sessionMessages)
+    st.session_state.sessionMessages.append(("ai", ai_msg.content))
+    return ai_msg.content
+
+user_input = get_input()
+Submit = st.button("Generate")
+
+if Submit:
+    st.subheader("Answer:")
+    st.write(get_answer(user_input))

requirements.txt

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+langchain-openai
+streamlit