code: def deserialize_type(
      module: Union[str, Type], error: bool = False
  ) -> Optional[Union[str, Type]]:
      """Resolves a class path to a class.
      If the given module is already a class, it is returned as is.
      If the given module is a string, it is imported and the class is returned.
  
      Args:
          module: The classpath (str) or type to resolve.
          error: Whether to throw a ValueError if `module` could not be resolved into
              a class. If False and `module` is not resolvable, returns None.
  
      Returns:
          The resolved class or `module` (if `error` is False and no resolution possible).
  
      Raises:
          ValueError: If `error` is True and `module` cannot be resolved.
      """
      # Already a class, return as-is.
      if isinstance(module, type):
          return module
      # A string.
      elif isinstance(module, str):
          # Try interpreting (as classpath) and importing the given module.
          try:
              module_path, class_name = module.rsplit(".", 1)
              module = importlib.import_module(module_path)
              return getattr(module, class_name)
          # Module not found OR not a module (but a registered string?).
          except (
              ModuleNotFoundError,
              ImportError,
              AttributeError,
              ValueError,
          ) as e:
              # Ignore if error=False.
              if error:
                  raise ValueError(
                      f"Could not deserialize the given classpath `module={module}` into "
                      "a valid python class! Make sure you have all necessary pip "
                      "packages installed and all custom modules are in your "
                      "`PYTHONPATH` env variable."
                  ) from e
      else:
          raise ValueError(
              f"`module` ({module} must be type or string (classpath)!"
          )
  
      return module
  
imports: import base64
  from collections import OrderedDict
  import importlib
  import io
  import zlib
  from typing import Any, Dict, Optional, Sequence, Type, Union
  import numpy
  import ray
  from ray.rllib.utils.annotations import DeveloperAPI
  from ray.rllib.utils.gym import try_import_gymnasium_and_gym
  from ray.rllib.utils.error import NotSerializable
  from ray.rllib.utils.spaces.flexdict import FlexDict
  from ray.rllib.utils.spaces.repeated import Repeated
  from ray.rllib.utils.spaces.simplex import Simplex
label_desc: Use image node_id 10 for calling a global function with example usage: deserialize_type(module, error) and returns: module, module, getattr