code: def forward(self, x):
      h = self.c(x)
      if self.use_bn:
          h = self.bn(h)
      if self.dropout:
          h = F.dropout(h)
      if self.activation is not None:
          h = self.activation(h)
      return h
  
imports: from __future__ import print_function
  import chainer
  import chainer.functions
  import chainer.links
label_desc: Use image node_id 2 for calling the ConvBNR obj's underlying member method code with example usage: obj.forward(x) and returns: h