code: def get_default_qconfig_dict(backend="x86", version=0):
      warnings.warn(
          "torch.ao.quantization.get_default_qconfig_dict is deprecated and will be removed in "
          "a future version. Please use torch.ao.quantization.get_default_qconfig_mapping instead."
      )
      return torch.ao.quantization.get_default_qconfig_mapping(
          backend, version
      ).to_dict()
  
imports: from collections import namedtuple
  from typing import Optional, Any, Union, Type
  import torch
  import torch.nn
  from torch.ao.quantization.fake_quantize import FakeQuantize, FakeQuantizeBase, default_fake_quant, default_dynamic_fake_quant, default_per_channel_weight_fake_quant, default_weight_fake_quant, default_fused_act_fake_quant, default_fused_wt_fake_quant, FusedMovingAvgObsFakeQuantize, default_fused_per_channel_wt_fake_quant, default_embedding_fake_quant, default_embedding_fake_quant_4bit, fused_wt_fake_quant_range_neg_127_to_127, fused_per_channel_wt_fake_quant_range_neg_127_to_127
  from .observer import _PartialWrapper, MinMaxObserver, HistogramObserver, MovingAverageMinMaxObserver, NoopObserver, PlaceholderObserver, ReuseInputObserver, default_debug_observer, default_dynamic_quant_observer, default_float_qparams_observer, default_float_qparams_observer_4bit, default_observer, default_per_channel_weight_observer, default_placeholder_observer, default_weight_observer, weight_observer_range_neg_127_to_127, per_channel_weight_observer_range_neg_127_to_127, default_reuse_input_observer, ObserverBase
  import warnings
  import copy
label_desc: Use image node_id 3 for calling a global function with example usage: get_default_qconfig_dict(backend, version) and returns: torch