save project

diy2.py

+次数=3
+username = "python"
+userpassword = "123456"
+while True:
+    if 次数>0 and 次数<4:
+        name = input("请输入用户名:")
+        次数-=1
+        if name != username:
+            print("用户名错误!请重新输入")
+            print("你还有"+str(次数)+"次机会")
+            continue
+        password = input("请输入密码:")
+        if password != userpassword:
+            print("用密码错误!请重新输入")
+            print("你还有"+str(次数)+"次机会")
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+    elif 次数==0:
+        print("已锁定")
+        次数=次数+5
+print("欢迎来到贝尔编程!")
\ No newline at end of file