code: def params(self):
      return (
          self.conv1,
          self.bn1,
          self.conv2,
          self.bn2,
          self.conv3,
          self.bn3,
          self.conv4,
          self.bn4,
      )
  
imports: import numpy
  import chainerx
label_desc: Use image node_id 3 for calling the BottleNeckA obj's underlying member method code with example usage: obj.params() and returns: self,  self,  self,  self,  self,  self,  self,  self