code: def __init__(self):
      self._check_types = None
      self._check_ieee_macros = None
      self._check_complex = None
  
imports: import os
  import sys
  import sysconfig
  import pickle
  import copy
  import warnings
  import textwrap
  import glob
  from os.path import join
  from numpy.distutils import log
  from numpy.distutils.msvccompiler import lib_opts_if_msvc
  from distutils.dep_util import newer
  from sysconfig import get_config_var
  from numpy.compat import npy_load_module
  from setup_common import *
label_desc: Use image node_id 1 to create a new CallOnceOnly object  with example: obj = CallOnceOnly()