code: def forward(self, x):
      x = self.conv(x)
      if self.dropout is not None:
          x = self.dropout(x)
  
      x = self.lrelu(self.instnorm(x))
      return x
  
file_path: PaddleSeg/contrib/MedicalSeg/medicalseg/models/layers/layer_libs.py
imports: import os
  import paddle
  import paddle.nn
label_desc: Use image node_id 2 for calling the ConvDropoutNormNonlin obj's underlying member method code with example usage: obj.forward(x) and returns: x