docstr: Get an action for a specific state in the environment.
code: def get_action(self, state: np.ndarray, **kwargs) -> int:
      """Get an action for a specific state in the environment."""
      raise NotImplementedError()
  
file_path: tensortrade/tensortrade/agents/agent.py
imports: from deprecated import deprecated
  import numpy
  from abc import ABCMeta, abstractmethod
  from tensortrade.core import Identifiable
label_desc: Use image node_id 3 for calling the Agent obj's underlying member method code with example usage: obj.get_action(state) without return types