save project

diy2.py

+i=1
 username = "银行"
 userpassword = "192171"
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    if name!=username or password != userpassword:
-        print("密码或账户错误")
+    if i>0 :   
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i=i-1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name!=username or password!=userpassword:
+            print("密码或账户错误")
+    else:
+        print("银行卡里的10000000000元已冻结,请来银行解冻")
+        exit()
 print("银行系统已打开!")