class_docstr: General wrapper for layers
class_docstr_tok: ["General","wrapper","for","layers"]
code: def forward(self, batch):
      batch.edge_attr = self.bn(batch.edge_attr)
      return batch
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  import torch_geometric
  import graphgym.register
  from graphgym.config import cfg
  from graphgym.contrib.layer.generalconv import GeneralConvLayer, GeneralEdgeConvLayer
  from graphgym.models.act import act_dict
label_desc: Use image node_id 2 for calling the BatchNorm1dEdge obj's underlying member method code with example usage: obj.forward(batch) and returns: batch