code: def conv1x1(cin, cout, stride=1, bias=False):
      return StdConv2d(
          cin,
          cout,
          kernel_size=1,
          stride=stride,
          padding=0,
          bias_attr=bias,
      )
  
file_path: PaddleSeg/contrib/MedicalSeg/medicalseg/models/backbones/resnet.py
imports: from os.path import join
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from medicalseg.cvlibs import manager
label_desc: Use image node_id 2 for calling a global function with example usage: conv1x1(cin, cout, stride, bias) and returns: StdConv2d