save project

diy2.py

-time=3
+time=0
 username = "python"
 username = "python"
 userpassword="123456"
 userpassword="123456"
 while True:
 while True:
-    if time>0:
-        name=input("请输入账号:")
-        password=input("请输入密码:")
-        time=time-1
-        if name == username and password == userpassword:
-            print("登录成功!欢迎来到贝尔!")
-            break
-        if name != username:
-            print("账号不存在!你还有"+str(time)+"次机会")
-            continue
-        if  password != userpassword:
-            print("密码错误!你还有"+str(time)+"次机会")
-    else:
+    time=time+1
+    name=input("请输入账号:")
+    password=input("请输入密码:")
+    if name == username and password == userpassword:
+        print("登录成功!欢迎来到贝尔!")
+        break
+    if name != username:
+        print("账号不存在!")
+        continue
+    if  password != userpassword:
+        print("密码错误!")
+    if time==3:
         print("输入多次错误,账号已冻结!")
         print("输入多次错误,账号已冻结!")
-        exit()
-    
+        break
+    print("请重新输入")