code: def get_linear_layer(rows, columns, init_method):
      """Simple linear layer with weight initialization."""
      layer = torch.nn.Linear(rows, columns)
      init_method(layer.weight)
      with torch.no_grad():
          layer.bias.zero_()
      return layer
  
imports: import itertools
  import math
  from typing import Dict, Iterator, List, Tuple, Union
  import torch
  import torch.nn
  from torch import Tensor
label_desc: Use image node_id 7 for calling a global function with example usage: get_linear_layer(rows, columns, init_method) and returns: layer