class_docstr: Padding of an array.
class_docstr_tok: ["Padding","of","an","array","."]
code: def forward(self, inputs):
      xp = backend.get_array_module(*inputs)
      return (
          xp.pad(
              inputs[0], self.pad_width, mode=self.mode, **self.keywords
          ),
      )
  
file_path: chainer/chainer/functions/array/pad.py
imports: import numpy
  from chainer import backend
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 3 for calling the Pad obj's underlying member method code with example usage: obj.forward(inputs) and returns: xp