Update app.py

app.py

@@ -20,13 +20,14 @@ query_memory = None
 def initialize_components():
     global llm, chat_memory, query_memory
     load_dotenv()
-    api_key = os.environ['OA_API']           
-    os.environ['OPENAI_API_KEY'] = api_key
+    
+    OPENAI_API_KEY="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"
+    openai.api_key=OPENAI_API_KEY
     
     llm = ChatOpenAI(
         model_name="gpt-3.5-turbo",
         temperature=0,
-        api_key=api_key
+        api_key=openai.api_key
     )
 
     # Initialize memories