code: def post_backward_no_master_weights_FusedSGD(self, scaler):
      post_backward_no_master_weights(self, scaler)
  
imports: import types
  from ..fp16_utils import master_params_to_model_params
  from ..multi_tensor_apply import multi_tensor_applier
  from ._amp_state import maybe_print
  import torch
  from ..optimizers import FusedSGD
label_desc: Use image node_id 12 for calling a global function with example usage: post_backward_no_master_weights_FusedSGD(scaler) without return types