Update app.py

app.py

@@ -1,15 +1,13 @@
-
 import streamlit as st
 import os
-os.environ['OPENAI_API_KEY'] = "YOUR API KEY"
-
-from langchain.llms.openai import OpenAI
-from langchain.agents.agent_types import AgentType
-#from langchain.agents import create_csv_agent
-from langchain_experimental.agents import create_csv_agent
-import time
 
 def main():
+    st.sidebar.title("OpenAI Settings")
+
+    openai_api_key = st.sidebar.text_input("Enter your OpenAI API Key", type="password")
+
+    os.environ['OPENAI_API_KEY'] = openai_api_key
+
     st.title("Personal Assistant")
 
     uploaded_file = st.file_uploader("Upload CSV file", type=["csv"])
@@ -17,6 +15,12 @@ def main():
         st.warning("Please upload a CSV file.")
         st.stop()  # Stop execution if no file uploaded
 
+    from langchain.llms.openai import OpenAI
+    from langchain.agents.agent_types import AgentType
+    #from langchain.agents import create_csv_agent
+    from langchain_experimental.agents import create_csv_agent
+    import time
+
     llm = OpenAI(temperature=0)
     agent = create_csv_agent(
         llm,