code: def _save(im, fp, filename):
      if _handler is None or not hasattr(_handler, "save"):
          raise OSError("WMF save handler not installed")
      _handler.save(im, fp, filename)
  
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 3 for calling a global function with example usage: _save(im, fp, filename) without return types