class_docstr: Optimizer that implements the LAMBOptimizer as tf.train.Optimizer.
code: def _apply_dense(self, grad, var):
      return self._resource_apply_dense(grad, var)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import re
  import tensorflow.compat.v1
  from tensorflow.python.eager import context
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import state_ops
  from tensorflow.python.training import optimizer
label_desc: Use image node_id 6 for calling the LAMBOptimizer obj's underlying member method code with example usage: obj._apply_dense(grad, var) and returns: self