code: def init_app(self, app: Flask) -> None:
      self._stats_logger = app.config["STATS_LOGGER"]
  
imports: from flask import Flask
  from superset.stats_logger import BaseStatsLogger
label_desc: Use image node_id 2 for calling the BaseStatsLoggerManager obj's underlying member method code with example usage: obj.init_app(app) without return types