code: def swish(x):
      return x * torch.sigmoid(x)
  
imports: import torch
  from torch import nn
  from torch.nn import Linear, Embedding
  from torch_geometric.nn.inits import glorot_orthogonal
  from torch_geometric.nn import radius_graph
  from torch_scatter import scatter
  from math import sqrt
  from ...utils import xyz_to_dat
  from .features import dist_emb, angle_emb
label_desc: Use image node_id 1 for calling a global function with example usage: swish(x) and returns: unknown