s = [1,"alex","feifie"] s1 = s.copy() s1[0] = 2 # print(s1) # # [2, 'alex', 'feifie'] # print(s) # # [1, 'alex', 'feifie'] s2 = s s2[0] = 3 # print(s2) # [3, 'alex', 'feifie'] # print(s) # [3, 'alex', 'feifie'] s = [[1,"louie"],"alex","feifei"] s1 = s.copy() # s1[0][0] = 2 # print(s) # # [[2, 'louie'], 'alex', 'feifei'] # print(s1) # [[2, 'louie'], 'alex', 'feifei'] s1 = s s1[0][0] = "2" print(s) # [['2', 'louie'], 'alex', 'feifei'] print(s1) # [['2', 'louie'], 'alex', 'feifei']
