def get_app_name()

in src/mozanalysis/experiment.py [0:0]


    def get_app_name(self):
        """
        Determine the correct app name.

        If no explicit app name has been passed into Experiment, lookup app name from
        a pre-defined list. (this is deprecated)
        """
        if self.app_name is None:
            logger.warning(
                "Experiment without `app_name` is deprecated. "
                + "Please specify an app_name explicitly"
            )
            app_name = next(key for key, value in APPS.items() if self.app_id in value)
            if app_name is None:
                raise Exception(f"No app name for app_id {self.app_id}")
        return self.app_name