l = ['Micheal','Bob','Tracy'] l.append('Bob') l.pop() print(1) t = ('Micheal','Bob','Tarcy') scores = [95,75,85] d = {'Micheal':95,'Bob':75,'Tracy':85} d['Bob'] = 82 d['Rose'] = 88 d.pop('Bob') print(d) s1 = {'Micheal','Bob','Tracy'} s2 = {'Micheal',2,3} print(s1,s2) print(s1 & s2) print(s1 | s2) dl = dict(zip(l,scores)) print(1) print(scores) print(dl)
列表是任何数据类型,是可变的、有序的。字典是不可变序列才能做键,是可变的、无序的。元组是任何数据类型,是不可变的、有序的。