Update app.py

app.py

@@ -51,4 +51,12 @@ forecast= model.predict(inputs)
 st.header("Your Prediction is Displayed Below: ")
 
 ##telling my model to return the yhat of my input
-st.write(forecast["yhat"])
+#st.write(forecast["yhat"])
+ok= st.button('forecast sales')
+if ok:
+    input_data= [ds,onpromotion,transactions]
+    inputs= pd.DataFrame([input_data],columns=['ds','onpromotion','transactions'])
+    # making Prediction
+    forecast=model.predict(inputs)
+    output_values=forecast['yhat']
+    st.success (f'the estimated forecast sales ${output_values.values[0]:.2f}')