code: def init_lecun_normal(tensor, scale=1.0):
      """Initializes the tensor with LeCunNormal."""
      fan_in = torch.nn.init._calculate_correct_fan(tensor, "fan_in")
      std = scale * np.sqrt(1.0 / fan_in)
      with torch.no_grad():
          return tensor.normal_(0, std)
  
label_desc: Use image node_id 1 for calling a global function with example usage: init_lecun_normal(tensor, scale) and returns: tensor