t2 = (3,4)
print(sorted(t2))
print(tuple(sorted(t2)))
'''
index()
count()
'''
dict1 = {'ID':41708010104,'name':'luck','age':18}
print(dict1)
print
dict4 = dict([('name','luck'),('age',18)])
print(dict4)
dict1 = dict()
dict2 = {'name':'tom','age':18,'gender':'男'}
dict3 = {'brand':'华为','type':'p30','price':7000}
dict4 = {'brand':'华为','type':'p30 pro','price':9000}
dictadd = {}
dictadd['brand'] = 'huawei'
print(dictadd)
dictadd['brand'] = 'mi'
print(dictadd)
dictadd['type'] = 'p30 pro'
dictadd['price'] = 9000
dictadd['color'] = '黑色'
print(dictadd)
'''
案例:
用户注册
2.password
3.email
4.phone
'''
print('----------欢迎来到阿里用户注册----------')
database = []
while True:
username = input('输入用户名:')
password = input('请输入密码:')
passwords = input('请再次输入密码:')
email = input('请输入邮箱:')
phone = input('请输入手机号:')
user = {}
user['username'] = username
while True:
if password == passwords:
user['password'] = password
break
else:
print('两次密码不一致,请重新输入')
password = input('请输入密码:')
passwords = input('请再次输入密码:')
continue
user['email'] = email
user['phone'] = phone
database.append(user)
answer = input('是否继续注册用户?(y/n)')
if answer != 'y':
break
print(database)