class_docstr: Space to depth transformation.
class_docstr_tok: ["Space","to","depth","transformation","."]
code: def __init__(self, r):
      self.r = r
  
file_path: chainer/chainer/functions/array/space2depth.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 Space2Depth object from inherited base classes: function_node with example: obj = Space2Depth(r)