text: from .mm_logger import MMLogger
  from .mm_app import MMApp
  
  
  class MMBase(object):
      """
      Base class for all PM classes
      """
      def __init__(self):
          self._logger = MMLogger.get_instance()
          self._app = MMApp.get_instance()
  
      @property
      def logger(self):
          return self._logger
  
      @property
      def app(self):
          return self._app
  