Update app.py

app.py

@@ -120,24 +120,24 @@ tab1, tab2, tab3 = st.tabs(["Predict Today's Price", "Predict Next Month's Price
 
 with tab1:
     st.header("Predict Today's Price")
-    ticker_input = st.selectbox("Stock Ticker", stock_list)
-    open_price = st.number_input("Open Price", value=0.0)
-    close_price = st.number_input("Close Price", value=0.0)
+    ticker_input = st.selectbox("Stock Ticker", stock_list, key="today_ticker")
+    open_price = st.number_input("Open Price", value=0.0, key="today_open_price")
+    close_price = st.number_input("Close Price", value=0.0, key="today_close_price")
     if st.button("Predict Today's Price"):
         result = predict_stock_price(ticker_input, open_price, close_price)
         st.write(result)
 
 with tab2:
     st.header("Predict Next Month's Price")
-    next_month_ticker_input = st.selectbox("Stock Ticker", stock_list)
-    next_month_close_price = st.number_input("Close Price", value=0.0)
+    next_month_ticker_input = st.selectbox("Stock Ticker", stock_list, key="next_month_ticker")
+    next_month_close_price = st.number_input("Close Price", value=0.0, key="next_month_close_price")
     if st.button("Predict Next Month's Price"):
         result = predict_next_month_price(next_month_ticker_input, next_month_close_price)
         st.write(result)
 
 with tab3:
     st.header("View Historical Data")
-    historical_ticker_input = st.selectbox("Stock Ticker", stock_list)
+    historical_ticker_input = st.selectbox("Stock Ticker", stock_list, key="historical_ticker")
     if st.button("View Data"):
         data = display_historical_data(historical_ticker_input)
         st.dataframe(data)