code: def on_powerpc():
      """True if we are running on a Power PC platform
  
      Has to deal with older Macs and IBM POWER7 series among others
      """
      return processor() == "powerpc" or machine().startswith("ppc")
  
imports: from __future__ import annotations
  import warnings
  from platform import machine, processor
  import numpy
  from .deprecated import deprecate_with_version
label_desc: Use image node_id 3 for calling a global function with example usage: on_powerpc() and returns: unknown