Update app.py

app.py

@@ -76,8 +76,8 @@ with tab1:
         building_mag_prediction_data = building_new[['time', 'x', 'y', 'z', 'temperature', 'et0_fao_evapotranspiration']]
 
         def add_small_value_if_zero(value):
-            if value == 0:
-                return value + 0.0001
+            if value == NaN:
+                return value + 0
             else:
                 return value