code: def return_selected_form_items(form_info):
          
          selected_keys = []
          selected_names = []
          for chosen in form_info:
              if chosen['choice']:
                  selected_keys.append(chosen['key'])
                  selected_names.append(chosen['name'])
  
          return selected_keys, selected_names
docs: It returns chosen keys list from a given form.
  
          Args:
              form_info: serialized list of dict form data
          Returns:
              selected_keys(list): Chosen keys list
              selected_names(list): Chosen channels' or subscribers' names.