code: def save_fileAs(self):
          
  
          editor = self.get_current_editor()
          if not editor:
              return False
  
          file = umbra.ui.common.store_last_browsed_path(QFileDialog.getSaveFileName(self, "Save As:", editor.file))
          if not file:
              return False
  
          candidate_editor = self.get_editor(file)
          if candidate_editor:
              if not candidate_editor is editor:
                  raise foundations.exceptions.UserError("{0} | '{1}' file is already opened!".format(
                      self.__class__.__name__, file))
              else:
                  return self.save_file(file)
  
          LOGGER.info("{0} | Saving '{1}' file!".format(self.__class__.__name__, file))
          self.__lock_editor(editor)
          self.unregister_node_path(editor)
          if editor.save_fileAs(file):
              self.__model.update_authoring_nodes(editor)
              language = self.__languages_model.get_file_language(
                  file) or self.__languages_model.get_language(self.__default_language)
              if editor.language.name != language.name:
                  self.set_language(editor, language)
              return True
docs: Saves current **Script_Editor_tabWidget** Widget tab Model editor file as user chosen file.
  
          :return: Method success.
          :rtype: bool