Update app.py

app.py

@@ -16,11 +16,14 @@ if uploaded_file is not None:
      series = st.text_input("Write the name of the variable you want to forecast")
      date = st.text_input("Write the first date")
      freq = st.text_input("Write the frequency")
-     horizons = int(st.text_input("Write the number of horizons"))
-     seasonality = calc_seasonality(freq)
-                        
-     st.write(f'Seasonality: {seasonality}')              
-     if series is not None and freq is not None and horizons is not None and seasonality is not None:
+              
+     if series is not None and freq is not None:
+
+          horizons = int(st.text_input("Write the number of horizons"))
+          seasonality = calc_seasonality(freq)
+          st.write(f'Seasonality: {seasonality}')              
+
+     
           series_train = pd.DataFrame(
                                         {
                                          'ds': pd.date_range(start=date, periods=dataframe.shape[0], freq=freq),