code: def get_default_weight_init_func(self):
      return c_f.TorchInitWrapper(torch.nn.init.normal_)
  
file_path: pytorch-metric-learning/src/pytorch_metric_learning/losses/mixins.py
imports: import torch
  from ..utils import common_functions
label_desc: Use image node_id 2 for calling the WeightMixin obj's underlying member method code with example usage: obj.get_default_weight_init_func() and returns: c_f