code: def test_separable_conv(self):
      DepthwiseSeparableConv2d(
          3, 10, norm1="BN", activation1=nn.PReLU()
      )
  
file_path: detectron2/tests/layers/test_blocks.py
imports: import unittest
  import torch
  from torch import nn
  from detectron2.layers import ASPP, DepthwiseSeparableConv2d, FrozenBatchNorm2d
  from detectron2.modeling.backbone.resnet import BasicStem, ResNet
label_desc: Use image node_id 1 for calling the TestBlocks obj's underlying member method code with example usage: obj.test_separable_conv() without return types