Added st.info and st.success outputs and fixed error where 'download_data' button appeared if there was no data.

tab_manager.py

@@ -93,14 +93,19 @@ def general_bias_eval_setup(tab, modelID, imagesTab):
             genCSVData = create_word_distribution_csv(user_evaluation_variables.EVAL_METRICS,
                                                    user_evaluation_variables.EVAL_ID,
                                                    'general')
+
             st.write("\U0001F553 Time Taken: ", user_evaluation_variables.RUN_TIME)
-            saveEvalsButton = st.button("Save + Upload Evaluations", key='SAVE_EVAL_GEN')
-            st.download_button(label="Download Object Distribution data", data=genCSVData, key='SAVE_TOP_GEN',
-                               file_name=user_evaluation_variables.EVAL_ID + '_general' + '_word_distribution.csv',
-                               mime='text/csv')
+            st.info("Make sure to download your object distribution data first before saving and uploading your evaluation results."
+                    "\n Evaluation results are cleared and refreshed after uploading." , icon="ℹ️")
 
+            if user_evaluation_variables.EVAL_ID is not None:
+                st.download_button(label="Download Object Distribution data", data=genCSVData, key='SAVE_TOP_GEN',
+                                   file_name=user_evaluation_variables.EVAL_ID + '_general' + '_word_distribution.csv',
+                                   mime='text/csv')
+
+            saveEvalsButton = st.button("Save + Upload Evaluations", key='SAVE_EVAL_GEN')
             if saveEvalsButton:
-                st.write("Saving and uploading evaluations")
+                st.success("Saved and uploaded evaluations!", icon="✅")
                 user_evaluation_variables.update_evaluation_table('general',False)
                 user_evaluation_variables.reset_variables('general')
 
@@ -148,14 +153,19 @@ def task_oriented_bias_eval_setup(tab, modelID, imagesTab):
             taskCSVData = create_word_distribution_csv(user_evaluation_variables.EVAL_METRICS,
                                                    user_evaluation_variables.EVAL_ID,
                                                    user_evaluation_variables.TASK_TARGET)
+
             st.write("\U0001F553 Time Taken: ", user_evaluation_variables.RUN_TIME)
-            saveEvalsButton = st.button("Save + Upload Evaluations", key='SAVE_EVAL_TASK')
-            st.download_button(label="Download Object Distribution data", data=taskCSVData, key='SAVE_TOP_TASK',
-                               file_name=user_evaluation_variables.EVAL_ID+'_'+user_evaluation_variables.TASK_TARGET+'_word_distribution.csv',
-                               mime='text/csv')
+            st.info("Make sure to download your object distribution data first before saving and uploading your evaluation results."
+                    "\n Evaluation results are cleared and refreshed after uploading." , icon="ℹ️")
 
+            if user_evaluation_variables.EVAL_ID is not None:
+                st.download_button(label="Download Object Distribution data", data=taskCSVData, key='SAVE_TOP_TASK',
+                                   file_name=user_evaluation_variables.EVAL_ID+'_'+user_evaluation_variables.TASK_TARGET+'_word_distribution.csv',
+                                   mime='text/csv')
+
+            saveEvalsButton = st.button("Save + Upload Evaluations", key='SAVE_EVAL_TASK')
             if saveEvalsButton:
-                st.write("Saving and uploading evaluations")
+                st.success("Saved and uploaded evaluations!", icon="✅")
                 user_evaluation_variables.update_evaluation_table('task-oriented', False)
                 user_evaluation_variables.reset_variables('task-oriented')