code: def __init__(self, input_action_space: ActionSpace = None):
      self.input_action_space = input_action_space
      self.output_action_space = None
      super().__init__()
  
file_path: coach/rl_coach/filters/action/action_filter.py
imports: from rl_coach.core_types import ActionType
  from rl_coach.filters.filter import Filter
  from rl_coach.spaces import ActionSpace
label_desc: Use image node_id 1 to create a new ActionFilter object from inherited base classes: Filter with example: obj = ActionFilter(input_action_space)