save project

diy2.py

+i=5
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        p = input("请输入密码:")
+        i=i-1
+        if name == username and p == userpassword:
+            print("登录成功!")
+            break
+        if name!=username:
+            print("用户名不存在")
+            print("你还有"+str(i)+"次机会")
+            continue
+        if p!=userpassword:
+            print("密码错误")
+            print("你还有"+str(i)+"次机会")
+    else:
+        print("我方三流律师已认定为暴力破解，账号被锁定，\n请到打钱到1387656，不然就等着法律的制裁")
+        exit()
+print("欢迎来到贝尔编程!")
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