code: def __getitem__(self, _):
      return {}
  
file_path: probability/tensorflow_probability/python/bijectors/identity.py
imports: import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector
label_desc: Use image node_id 1 for calling the _NoOpCache obj's underlying member method code with example usage: obj.__getitem__(_) and returns: dict