code: def suspend_to_background_supported():
      """
      Returns `True` when the Python implementation supports
      suspend-to-background. This is typically `False' on Windows systems.
      """
      return hasattr(signal, "SIGTSTP")
  
imports: from __future__ import unicode_literals
  import inspect
  import os
  import signal
  import sys
  import threading
  import weakref
  from wcwidth import wcwidth
  from six.moves import range
label_desc: Use image node_id 3 for calling a global function with example usage: suspend_to_background_supported() and returns: hasattr