code: def forward(self, input):
      x = self.se(input)
      return input * x
  
file_path: espnet/espnet2/spk/layers/ecapa_block.py
imports: import math
  import torch
  import torch.nn
label_desc: Use image node_id 2 for calling the SEModule obj's underlying member method code with example usage: obj.forward(input) and returns: unknown