code: def configuration(parent_package="", top_path=None):
      from numpy.distutils.misc_util import Configuration
  
      config = Configuration(PACKAGE_NAME, parent_package, top_path)
  
      config.add_subpackage("__check_build")
  
      config.add_subpackage("arma")
      config.add_subpackage("ensembles")
      config.add_subpackage("families")
      config.add_subpackage("garch")
      config.add_subpackage("gas")
      config.add_subpackage("gpnarx")
      config.add_subpackage("inference")
      config.add_subpackage("output")
      config.add_subpackage("ssm")
      config.add_subpackage("tests")
      config.add_subpackage("var")
      return config
  
label_desc: Use image node_id 1 for calling a global function with example usage: configuration(parent_package, top_path) and returns: config