code: def is_exe(path):
      """Test whether ``path`` describes an executable file."""
      return os.path.isfile(path) and os.access(path, os.X_OK)
  
imports: import copy
  import getpass
  import hashlib
  import logging
  import os
  import git
  import yaml
  from numpy import inf
  import orion
  import orion.core
  from orion.core.io.orion_cmdline_parser import OrionCmdlineParser
  from orion.core.utils.flatten import unflatten
label_desc: Use image node_id 1 for calling a global function with example usage: is_exe(path) and returns: unknown