Update app.py

app.py

@@ -109,7 +109,7 @@ if "df" in st.session_state:
         df.to_csv("patent_data.csv", index=False)
 
         csv_agent = create_csv_agent(
-            ChatOpenAI(temperature=0, model="gpt-4", api_key=st.secrets["api_key"]),
+            ChatOpenAI(temperature=0, model="gpt-4", api_key=os.getenv("OPENAI_API_KEY")),
             path=["patent_data.csv"],
             verbose=True,
             agent_type=AgentType.OPENAI_FUNCTIONS,
@@ -131,7 +131,7 @@ if "df" in st.session_state:
                     chunk = df.iloc[start:start + max_rows]
                     chunk.to_csv("chunk_data.csv", index=False)
                     partial_agent = create_csv_agent(
-                        ChatOpenAI(temperature=0, model="gpt-4", api_key=st.secrets["api_key"]),
+                        ChatOpenAI(temperature=0, model="gpt-4", api_key=os.getenv("OPENAI_API_KEY")),
                         path=["chunk_data.csv"],
                         verbose=True,
                         agent_type=AgentType.OPENAI_FUNCTIONS,