用户登录if naem == laokang and andts == 123456:这里为什么有错误
import randomnum = random.randint(1,10)
print(num)
naem = input("账号:laokang\n输入:")
andts = int(input("密码:123456\n输入:"))
beam = int(input("验证码:"))
a = 2
b = 0
while 0 <= 3:
if naem == laokang and andts == 123456:
print("请输入验证码:")
elif beam == num:
print("登录成功\n正在登录......")
else:
print("账号或者密码错误！！！")
print(f"你还有{a}次机会")
b = b + 1
a = a -1
Traceback (most recent call last):########想改进验证码到5位数，怎么改
File "C:\Users\Administrator\Desktop\cheshi.py", line 10, in <module>
if naem == laokang and andts == 123456:
NameError: name 'laokang' is not defined
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