code: def init_weight(self):
      param_init.xavier_uniform(self.guidance_conv.weight)
      param_init.constant_init(self.guidance_conv.bias, value=0.0)
      param_init.xavier_uniform(self.out_conv[0].weight)
      param_init.constant_init(self.out_conv[1].weight, value=1e-3)
      param_init.constant_init(self.out_conv[1].bias, value=0.0)
  
file_path: PaddleSeg/Matting/ppmatting/models/layers/gca_module.py
imports: import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddleseg.cvlibs import param_init
label_desc: Use image node_id 2 for calling the GuidedCxtAtten obj's underlying member method code with example usage: obj.init_weight() without return types