class_docstr: General GNN layer, with edge features
      
class_docstr_tok: ["General","GNN","layer",",","with","edge","features"]
code: def update(self, aggr_out):
      if self.bias is not None:
          aggr_out = aggr_out + self.bias
      return aggr_out
  
imports: import torch
  import torch.nn
  from torch.nn import Parameter
  from torch_geometric.nn.conv import MessagePassing
  from torch_geometric.nn.inits import glorot, zeros
  from torch_geometric.utils import add_remaining_self_loops
  from torch_scatter import scatter_add
  from graphgym.config import cfg
label_desc: Use image node_id 6 for calling the GeneralEdgeConvLayer obj's underlying member method code with example usage: obj.update(aggr_out) and returns: aggr_out