def get_top_activity_name(self):
        """
        Get the top activity name

        Returns:
            package/activity

        """
        tanp = self.get_top_activity()
        if tanp:
            return tanp[0] + '/' + tanp[1]
        else:
            return None

        Get the top activity name

        Returns:
            package/activity

        
airtest/core/android/android.py