Update app.py

app.py

@@ -2,13 +2,10 @@ import gradio as gr
 import pandas as pd
 import numpy as np
 import faiss
-from openai import OpenAI
-
-client = OpenAI()
 
 import os
-client = OpenAI(api_key=os.getenv("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"))
-
+from openai import OpenAI
+client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])
 
 def row_to_text(row):
     return (