s= {'1','接',('1','元组'),1}
s.discard("dfasf")
print(s)
s= set('解码频道运营,京东运营的二三事')
print(s)
#平均增长率
pli= [37.3,41.4,46,52.4,54.5,60.8,66.9]
su= 0
for iin range(1,7):
su+= pli[i]/ pli[i- 1]
su/= 2
if i>= 6:
break
print(su)
#1.0823334659314732
s1= {1,2,3,4,5}
s2= {3,4,5,6,7}
# print(s1.issubset(s2))
s1.update([5,6,'fe',7,8,9,'是',])
print(s1)
#字符串拼接
zhan= 'i %.2f u' %(2.335)
print(zhan)
dit= {
'name':input('请输入姓名:'),
'age':int(input('请输入年龄:'))
}
print('欢迎 %(age)d 岁的 %(name)s光临。'%{
'name':input('请输入姓名:'),
'age':int(input('请输入年龄:'))
})
print('我们都是{0},不会{1}'.format(input('>>'),'说话'))
'''提成计算函数'''