code: def revert_file(self, file=None):
          
  
          editor = file and self.get_editor(file) or self.get_current_editor()
          if not editor:
              return False
  
          file = editor.file
          LOGGER.info("{0} | Reverting '{1}' file!".format(self.__class__.__name__, file))
          if self.reload_file(file, is_modified=False):
              return True
docs: Reverts either given file or current **Script_Editor_tabWidget** Widget tab Model editor file.
  
          :param file: File to revert.
          :type file: unicode
          :return: Method success.
          :rtype: bool