class_docstr: Permutate function.
class_docstr_tok: ["Permutate","function","."]
code: def __init__(self, indices, axis, inv):
      self.indices = indices
      self.axis = axis
      self.inv = inv
  
file_path: chainer/chainer/functions/array/permutate.py
imports: import numpy
  import six
  import chainer
  from chainer import backend
  from chainer.backends import cuda
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 1 to create a new Permutate object from inherited base classes: function_node with example: obj = Permutate(indices, axis, inv)