code: def get_current_difficulty(self):
      return self.state[CURRICULUM_LEARNING_CURRENT_DIFFICULTY]
  
file_path: deepspeed/deepspeed/runtime/data_pipeline/curriculum_scheduler.py
imports: import math
  from deepspeed.utils import logger
  from .constants import *
label_desc: Use image node_id 2 for calling the CurriculumScheduler obj's underlying member method code with example usage: obj.get_current_difficulty() and returns: self