class_docstr: GraphSAGEBow
code: def __init__(self, hidden_size, act, use_degree_norm=False):
      super(GraphSAGEBow, self).__init__()
      self.use_degree_norm = use_degree_norm
      if self.use_degree_norm:
          raise ValueError(
              "degree norm is not allowed for GraphSAGEBow."
          )
  
imports: import paddle
  import paddle.nn
  import paddle.nn.functional
  import pgl
  import math
  from .None import model_util
label_desc: Use image node_id 1 to create a new GraphSAGEBow object from inherited base classes: nn with example: obj = GraphSAGEBow(hidden_size, act, use_degree_norm)