class_docstr: Test public repo.
class_docstr_tok: ["Test","public","repo","."]
code: def test_config(self):
      config = helpers.Config(foo=1, bar=helpers.Config(baz=2))
      self.assertEqual(config.foo, 1)
      self.assertEqual(config["foo"], 1)
      self.assertEqual(config.bar.baz, 2)
  
file_path: compression/models/hific/hific_test.py
imports: import contextlib
  import tempfile
  import numpy
  import tensorflow.compat.v1
  from hific import configs
  from hific import helpers
  from hific import model
  from hific import train
label_desc: Use image node_id 3 for calling the HiFiCTest obj's underlying member method code with example usage: obj.test_config() without return types