save project

asd.py

+i=3
 username = "ggb"
 username = "ggb"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == name and password == userpassword:
-        print("登录成功!")
-        break
-    if name!=username:    
-        print("用户名错误,再次输入")   
-        continue
-    if password != password:
-        print("密码错误,再次输入") 
-print("欢迎来到贝尔编程!")
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == name and password == userpassword:
+            print("登录成功!")
+            break
+        if name!=username:    
+            print("用户名错误,再次输入")   
+            continue
+        if password != password:
+            print("密码错误,再次输入") 
+        else:
+             print("你的账户已被锁定")
+             exit()
+    print("欢迎来到贝尔编程!")