列表、元组、字典、集合的定义、操作与综合练习

l=['Mike','Bob','Tom']
l.append('Bob')
l.pop()
print(1)
t=('Mike','Bob','Tom')
scores=[90,70,60]
d={'Mike':90,'Bob':70,'Tom':60}
d['Tom']=88
d['Jack']=60
d.pop('Tom')
print(d)
s1={'Mike','Bob','Tom'}
s2={'Mike',2,3}
s1.add(12)
s2.remove(3)
print(s1,s2)
print(s1&s2)
dl = dict(zip(l,scores))
print(1)
print(scores)
print(dl)