def METHOD_NAME(obj):
	units = ['','Ki','Mi','Gi','Ti','Pi']
	magnitude = 0
	bytes = get_size_of(obj)
	while bytes > 1024 and len(units) > magnitude+1:
		bytes = bytes / 1024
		magnitude += 1
	if magnitude > 2:
		return f"{bytes:.2f} {units[magnitude]}B"
	else:
		return f"{bytes:.0f} {units[magnitude]}B"