code: def conv_bn(inp, oup, stride):
      return nn.Sequential(
          nn.Conv2d(inp, oup, 3, stride, 1, bias=False),
          nn.BatchNorm2d(oup),
          nn.ReLU(inplace=True),
      )
  
file_path: nni/test/ut/sdk/models/pytorch_models/mobilenet.py
imports: import torch.nn
  import math
label_desc: Use image node_id 1 for calling a global function with example usage: conv_bn(inp, oup, stride) and returns: nn