Upload andon.py

Fixed for empty dataframe

andon.py

@@ -83,10 +83,10 @@ def get_algo_performance(df):
                              'Confirmed': len(confirmed_df),
                              'Validated': len(validated_df),
                              'Missed': len(missed_df),
-                             'Confirmed_Percentage': len(confirmed_df)*100/len(df),
-                             'Validated_Percentage': len(validated_df)*100/len(df),
-                             'Val_On_Confirm_Percentage': len(validated_df)*100/len(confirmed_df),
-                             'Missed_On_Val_Percentage': len(missed_df)*100/len(validated_df) }
+                             'Confirmed_Percentage': len(confirmed_df)*100/(len(df)+np.finfo(float).eps),
+                             'Validated_Percentage': len(validated_df)*100/(len(df)+np.finfo(float).eps),
+                             'Val_On_Confirm_Percentage': len(validated_df)*100/(len(confirmed_df)+np.finfo(float).eps),
+                             'Missed_On_Val_Percentage': len(missed_df)*100/(len(validated_df)+np.finfo(float).eps) }
     performance_metrics = {**data_coverage_metrics,**heat_metrics, **health_metrics}
     return performance_metrics