code: def _check_momentum_buffer(self):
      return False
  
file_path: ClassyVision/test/optim_adam_test.py
imports: import unittest
  from classy_vision.optim.adam import Adam
  from test.generic.optim_test_util import TestOptimizer
label_desc: Use image node_id 1 for calling the TestAdamOptimizer obj's underlying member method code with example usage: obj._check_momentum_buffer() and returns: False