docs: def svm_load_model(model_file_name):
  	"""
  	svm_load_model(model_file_name) -> model
  
  	Load a LIBSVM model from model_file_name and return.
  	"""
  	model = libsvm.svm_load_model(model_file_name.encode())
  	if not model:
  		print("can't open model file %s" % model_file_name)
  		return None
  	model = toPyModel(model)
  	return model