code: def forward(self, x):
      return drop_path(x, self.drop_prob, self.training)
  
file_path: PaddleDetection/ppdet/modeling/backbones/transformer_utils.py
imports: import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddle.nn.initializer import TruncatedNormal, Constant, Assign
label_desc: Use image node_id 2 for calling the DropPath obj's underlying member method code with example usage: obj.forward(x) and returns: drop_path