code: def aup_flags(flags):
      """wrapper function for absl flags (or tf.app).
  
      It will assign values to flags parameters using the given configuration file as the first argument when executed
      from the command line.
  
      Arguments:
          args {list} -- a list of unused arguments passed by app.run()
      """
  
      def decorator_wrapper(func):
          @functools.wraps(func)
          def wrapper(args):
              config = BasicConfig(**flags.__dict__).load(args[1])
              flags.__dict__.update()
              parameters = inspect.signature(func).parameters
              if parameters:
                  logger.warning(
                      "TF FLAG main() should not accept arguments with Auptimizer, it has %s",
                      parameters.keys(),
                  )
                  val = func({p: None for p in parameters})
              else:
                  val = func()
              print_result(val)
  
          return wrapper
  
      return decorator_wrapper
  
imports: from __future__ import print_function
  import logging
  import json
  import pickle
  import sys
  import inspect
  import functools
  import os
  import shutil
label_desc: Use image node_id 3 for calling a global function with example usage: aup_flags(flags) and returns: decorator_wrapper, wrapper