class_docstr: Additive combination of two optimizers (specification key: `plus`).
  
  Args:
      optimizer1 (specification): First optimizer configuration
          (<span style="color:#C00000"><b>required</b></span>).
      optimizer2 (specification): Second optimizer configuration
          (<span style="color:#C00000"><b>required</b></span>).
      name (string): (<span style="color:#0000C0"><b>internal use</b></span>).
      arguments_spec (specification): <span style="color:#0000C0"><b>internal use</b></span>.
code: def __init__(
      self, *, optimizer1, optimizer2, name=None, arguments_spec=None
  ):
      super().__init__(name=name, arguments_spec=arguments_spec)
  
      self.optimizer1 = self.submodule(
          name=(name + "1"),
          module=optimizer1,
          modules=tensorforce.core.optimizer_modules,
          arguments_spec=self.arguments_spec,
      )
      self.optimizer2 = self.submodule(
          name=(name + "2"),
          module=optimizer2,
          modules=tensorforce.core.optimizer_modules,
          arguments_spec=self.arguments_spec,
      )
  
imports: import tensorflow
  import tensorforce.core
  from tensorforce.core import tf_function
  from tensorforce.core.optimizers import Optimizer
label_desc: Use image node_id 1 to create a new Plus object from inherited base classes: Optimizer with example: obj = Plus()