code: def forward(self, x):
      x = self.conv(x)
      x = self.bn1(x)
      x = self.act1(x)
      return x
  
imports: import re
  from copy import deepcopy
  from .conv2d_layers import *
  from geffnet.activations import *
label_desc: Use image node_id 2 for calling the ConvBnAct obj's underlying member method code with example usage: obj.forward(x) and returns: x