class_docstr: Device for CPU (NumPy) backend
class_docstr_tok: ["Device","for","CPU","(","NumPy",")","backend"]
code: def __repr__(self):
      return "<{} (numpy)>".format(self.__class__.__name__)
  
file_path: chainer/chainer/backends/_cpu.py
imports: import numpy
  from chainer import _backend
  import chainer.backends
  import chainerx
label_desc: Use image node_id 3 for calling the CpuDevice obj's underlying member method code with example usage: obj.__repr__() and returns: str