class_docstr: Context manager that does nothing.
class_docstr_tok: ["Context","manager","that","does","nothing","."]
code: def __enter__(self):
      return self
  
file_path: CrypTen/examples/util.py
imports: import logging
  import os
  import numpy
  import numpy.linalg
  import torch
label_desc: Use image node_id 1 for calling the NoopContextManager obj's underlying member method code with example usage: obj.__enter__() and returns: self