added spinner

similarity_page.py

@@ -351,14 +351,17 @@ def show_single_matching_page():
         orga_code_list = [option.split("(")[1][:-1].lower() for option in orga_option_s]
 
         TOP_X_PROJECTS = 10
-        filtered_df_s = filter_single(projects_df, country_code_list, orga_code_list)
+        with st.spinner('Please wait...'):
+            filtered_df_s = filter_single(projects_df, country_code_list, orga_code_list)
 
         if isinstance(filtered_df_s, pd.DataFrame) and len(filtered_df_s) != 0:      
             if different_orga_checkbox_s:
-                top_projects_df = find_similar(selected_project_index, nonsameorgas_sim_matrix, filtered_df_s, 10)
+                with st.spinner('Please wait...'):
+                    top_projects_df = find_similar(selected_project_index, nonsameorgas_sim_matrix, filtered_df_s, 10)
             else:
-                top_projects_df = find_similar(selected_project_index, sim_matrix, filtered_df_s, 10)
-
+                with st.spinner('Please wait...'):
+                    top_projects_df = find_similar(selected_project_index, sim_matrix, filtered_df_s, 10)
+            
             show_single_table(selected_project_index, projects_df, top_projects_df)
 
         else: