code: def from_files(cls, files, **options):
  		
  		im = cls()
  		for file in files:
  			im.append_file(file, **options)
  		return im
docs: Create an APNG from multiple files.
  		
  		This is a shortcut of::
  		
  			im = APNG()
  			for file in files:
  				im.append_file(file, **options)
  				
  		:arg list files: A list of filename. See :meth:`PNG.open`.
  		:arg dict options: Options for :class:`FrameControl`.
  		:rtype: APNG