class_docstr: Expands dimensions of an input array without copy.
class_docstr_tok: ["Expands","dimensions","of","an","input","array","without","copy","."]
code: def __init__(self, axis):
      self.axis = int(axis)
  
file_path: chainer/chainer/functions/array/expand_dims.py
imports: import chainer
  from chainer import backend
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 1 to create a new ExpandDims object from inherited base classes: function_node with example: obj = ExpandDims(axis)