code: def is_initialized(self):
      return self.initialized
  
imports: import torch
  from deepspeed.accelerator import get_accelerator
  from .reduce_op import ReduceOp
  from .torch import TorchBackend
label_desc: Use image node_id 2 for calling the CCLBackend obj's underlying member method code with example usage: obj.is_initialized() and returns: self