code: def setup(self) -> None:
      self.conv = nn.Conv(self.features, self.kernel_size)
      self.bn = nn.BatchNorm()
      self.dropout = nn.Dropout(0.5)
  
imports: import enum
  from typing import List
  import jax
  import jax.numpy
  import numpy
  from absl.testing import absltest
  from jax import random
  from flax import linen
  from flax import struct
  from flax.core.scope import Array
  from flax.linen import summary
label_desc: Use image node_id 1 for calling the ConvBlock obj's underlying member method code with example usage: obj.setup() without return types