code: def forward(self, x):
      return F.pad(x, self.size, mode="replicate")
  
imports: import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddle.vision.models import resnet101
  from .None import utils
label_desc: Use image node_id 2 for calling the ReplicationPad2d obj's underlying member method code with example usage: obj.forward(x) and returns: F