class_docstr: Swap two axes of an array.
code: def backward(self, indexes, grad_outputs):
      (gy,) = grad_outputs
      return Swapaxes(self.axis1, self.axis2).apply((gy,))
  
file_path: chainer/chainer/functions/array/swapaxes.py
imports: from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 5 for calling the Swapaxes obj's underlying member method code with example usage: obj.backward(indexes, grad_outputs) and returns: Swapaxes