Update app.py

app.py

@@ -1,39 +0,0 @@
-from langchain_core.messages import AIMessage, HumanMessage, SystemMessage
-from langchain_openai import ChatOpenAI
-
-
-model = ChatOpenAI(api_key='sk-proj-U4WDruCnBYaUFJHaStvAT3BlbkFJ8buf9OOPTbFmmuGomSqN')
-
-messages = [
-    SystemMessage(content="Solve the following math problems"),
-    HumanMessage(content="What is 81 divided by 9?"),
-]
-
-# Invoke the model with messages
-result = model.invoke(messages)
-print(f"Answer from AI: {result.content}")
-
-
-chat_history = []  # Use a list to store messages
-
-# Set an initial system message (optional)
-system_message = SystemMessage(content="You are a helpful AI assistant.")
-chat_history.append(system_message)  # Add system message to chat history
-
-# Chat loop
-while True:
-    query = input("You: ")
-    if query.lower() == "exit":
-        break
-    chat_history.append(HumanMessage(content=query))  # Add user message
-
-    # Get AI response using history
-    result = model.invoke(chat_history)
-    response = result.content
-    chat_history.append(AIMessage(content=response))  # Add AI message
-
-    print(f"AI: {response}")
-
-
-print("---- Message History ----")
-print(chat_history)