code: def forward(self, x):
      hs = [F.leaky_relu(self.c0(x))]
      for i in range(1, 8):
          hs.append(self["c%d" % i](hs[i - 1]))
      return hs
  
imports: from __future__ import print_function
  import chainer
  import chainer.functions
  import chainer.links
label_desc: Use image node_id 2 for calling the Encoder obj's underlying member method code with example usage: obj.forward(x) and returns: hs