列表、元组、字典、集合的定义、操作与综合练习

l = ['QQ','WW','EE']
l.append('WW')
l.pop()
print(1)

t = ('QQ','WW','EE')

scores = [95,25,20]

d = {'QQ':95,'WW':25,'EE':20}
d['QQ'] = 44
d['WW'] = 55
d.pop('EE')

print(d)

sl = {'QQ','WW','EE'}
s2 = {'Michael',2,3}
sl.add(12)
s2.remove(3)
print(sl,s2)

dl = dict(zip(l,scores))
print(1)
print(scores)
print(dl)