code: def warn_default(version):
      """
      Return True iff we should warn about bugs fixed after a given version.
      """
      if config.warn.ignore_bug_before == "None":
          return True
      if config.warn.ignore_bug_before == "all":
          return False
      if split_version(config.warn.ignore_bug_before) >= split_version(
          version
      ):
          return False
      return True
  
imports: from __future__ import absolute_import, print_function, division
  import errno
  import os
  import sys
  import logging
  import numpy
  import platform
  import textwrap
  import re
  import socket
  import struct
  import warnings
  from six import string_types
  import theano
  from theano.configparser import AddConfigVar, BoolParam, ConfigParam, EnumStr, FloatParam, IntParam, StrParam, TheanoConfigParser, THEANO_FLAGS_DICT
  from theano.misc.cpucount import cpuCount
  from theano.misc.windows import call_subprocess_Popen, output_subprocess_Popen
  from theano.compat import maybe_add_to_os_environ_pathlist
label_desc: Use image node_id 15 for calling a global function with example usage: warn_default(version) and returns: True, True, False, False