code: def name(self):
      return "mixit"
  
file_path: espnet/espnet2/enh/loss/wrappers/mixit_solver.py
imports: import itertools
  from typing import Dict, List, Union
  import torch
  from torch_complex.tensor import ComplexTensor
  from espnet2.enh.layers.complex_utils import einsum
  from espnet2.enh.layers.complex_utils import stack
  from espnet2.enh.loss.criterions.abs_loss import AbsEnhLoss
  from espnet2.enh.loss.wrappers.abs_wrapper import AbsLossWrapper
label_desc: Use image node_id 2 for calling the MixITSolver obj's underlying member method code with example usage: obj.name() and returns: str