code: def _is_valid_check_preallocated_output_param(param):
      if not isinstance(param, str):
          return False
      valid = [
          "initial",
          "previous",
          "c_contiguous",
          "f_contiguous",
          "strided",
          "wrong_size",
          "ALL",
          "",
      ]
      for p in param.split(":"):
          if p not in valid:
              return False
      return True
  
imports: import errno
  import logging
  import os
  import platform
  import re
  import socket
  import sys
  import textwrap
  import numpy
  from setuptools._distutils.spawn import find_executable
  import pytensor
  from pytensor.configparser import BoolParam, ConfigParam, DeviceParam, EnumStr, FloatParam, IntParam, StrParam, _create_default_config
  from pytensor.utils import LOCAL_BITWIDTH, PYTHON_INT_BITWIDTH, call_subprocess_Popen, maybe_add_to_os_environ_pathlist, output_subprocess_Popen
label_desc: Use image node_id 12 for calling a global function with example usage: _is_valid_check_preallocated_output_param(param) and returns: True, False, False