class_docstr: Base class for defining an agent.
code: def _discretize_state_if_necessary(self, state):
      if self._space_discretizer is not None:
          return self._space_discretizer.discretize(state)
      else:
          return state
  
imports: from abc import ABCMeta, abstractmethod
  import numpy
  from importlib import import_module
  from .shared.discretize import BoxSpaceDiscretizer
label_desc: Use image node_id 13 for calling the AgentBaseClass obj's underlying member method code with example usage: obj._discretize_state_if_necessary(state) and returns: self, state