python_hashlib,md5,getpass, 密碼加密，隱藏，加鹽

# coding = utf-8
import hashlib
import getpass
LIST_01 = []


def registers():
    print("請按提示建立使用者資訊")
    while True:
        print("(提示：輸入使用者名稱為 N/n時，退出輸入)")
        name = input("輸入使用者名稱")
        if name.upper() == "N":
            break
        pwd = getpass.getpass("密碼")
        password = get_md5(pwd)
        temp = {"user_name": name, "password": password}
        LIST_01.append(temp)


def get_md5(data):
    obj = hashlib.md5("wenxing".encode("utf-8"))
    obj.update(data.encode("utf-8"))
    password = obj.hexdigest()
    return password


def login():
    print("**********登入************")
    user = input("使用者名稱")
    pwd = getpass.getpass("密碼")

    for item in LIST_01:
        if item["user_name"] == user and item["password"] == get_md5(pwd):
            return True


registers()
print(LIST_01)
result = login()
if result:
    print("成功")
else:
    print("失敗")