update

utils.py

@@ -4,12 +4,12 @@ import pandas as pd
 #from langchain.llms import OpenAI
 #New import from langchain, which replaces the above
 from langchain_openai import OpenAI
-
+import os
 def query_agent(data, query):
 
     # Parse the CSV file and create a Pandas DataFrame from its contents.
     df = pd.read_csv(data)
-
+    os.environ["OPENAI_API_KEY"]
     llm = ChatOpenAI(model="gpt-3.5-turbo", temperature=0)
     
     # Create a Pandas DataFrame agent.