Add user

Add user

There is a saving user account information "dictionary" dictionary key is the user name, value is a plain text password in the form below:

= {Users
"user1": "password1",
"user2": "123456"
}
write a program, the user account to add the following dictionary:

Username Password
zhangsan zs123456
lisi si123456

users = {
    "alpha": "alpha123",
    "beta": "betaisverygood",
    "gamma": "1919191923"
}
users["zhangsan"] = "zs123456"
users["lisi"] = "si123456"