class_docstr: LayerNorm but with an optional bias. PyTorch doesn't support simply bias=False
class_docstr_tok: ["LayerNorm","but","with","an","optional","bias",".","PyTorch","does","n't","support","simply","bias=False"]
code: def __init__(self, ndim, bias):
      super().__init__()
      self.weight = nn.Parameter(torch.ones(ndim))
      self.bias = nn.Parameter(torch.zeros(ndim)) if bias else None
  
imports: import math
  from dataclasses import dataclass
  import torch
  from coqpit import Coqpit
  from torch import nn
  from torch.nn import functional
label_desc: Use image node_id 1 to create a new LayerNorm object from inherited base classes: nn with example: obj = LayerNorm(ndim, bias)