save project

diy2.py

 a = "python"
 a = "python"
 b = "123456"
 b = "123456"
+i=3
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == a and password == b:
-        print("登录成功!")
-        break
-    if a!=name:
-        print("用户名错")
-    elif b!=password: 
-        print("密码错")
+    name=input('请输入你的用户名')
+    password=input('请输入你的密码') 
+    i-=1
+    if i>0:         
+        if name == a and password == b:
+            print("登录成功!")
+            break
+        if a!=name:
+            print("用户名错")
+        elif b!=password: 
+            print("密码错")
+        else:
+            print('欢迎来到贝尔编程')
     else:
     else:
-        print('欢迎来到贝尔编程')    
+        print('账号以锁定')
\ No newline at end of file
+        exit()    
\ No newline at end of file