code: def register_handler(handler):
      """
      Install application-specific WMF image handler.
  
      :param handler: Handler object.
      """
      global _handler
      _handler = handler
  
file_path: pillow-simd/src/PIL/WmfImagePlugin.py
imports: from .None import Image, ImageFile
  from ._binary import i16le
  from ._binary import i32le
  from ._binary import si16le
  from ._binary import si32le
label_desc: Use image node_id 1 for calling a global function with example usage: register_handler(handler) without return types