class_docstr: Base class for Sonnet optimizers.
class_docstr_tok: ["Base","class","for","Sonnet","optimizers","."]
docstr: Applies `updates` to `parameters`.
docstr_tok: ["Applies","`","updates","`","to","`","parameters","`","."]
code: def apply(
      self,
      updates: Sequence[types.ParameterUpdate],
      parameters: Sequence[tf.Variable],
  ):
      """Applies `updates` to `parameters`."""
      pass
  
imports: import abc
  import functools
  import inspect
  import os
  import pprint
  import sys
  from typing import Any, Callable, Dict, Optional, Sequence, Tuple, Type, TypeVar
  from sonnet.src import once
  from sonnet.src import types
  from sonnet.src import utils
  import tensorflow
label_desc: Use image node_id 1 for calling the Optimizer obj's underlying member method code with example usage: obj.apply(updates, parameters) without return types