import numpy as np def calculate(list): if len(list) != 9: raise ValueError("List must contain nine numbers.") list = np.array(list).reshape(3, 3) result = { "mean": [np.mean(list, axis=0).tolist(), np.mean(list, axis=1).tolist(), np.mean(list)], "variance": [np.var(list, axis=0).tolist(), np.var(list, axis=1).tolist(), np.var(list)], "standard deviation": [np.std(list, axis=0).tolist(), np.std(list, axis=1).tolist(), np.std(list)], "max": [np.max(list, axis=0).tolist(), np.max(list, axis=1).tolist(), np.max(list)], "min": [np.min(list, axis=0).tolist(), np.min(list, axis=1).tolist(), np.min(list)], "sum": [np.sum(list, axis=0).tolist(), np.sum(list, axis=1).tolist(), np.sum(list)] } return result