save project

1.py

+i=2
+username="p"
+userpassword="1234"
+while True:
+    if i>0:
+        name=input("请输入用户名:")
+        password=input("请输入密码:")
+        i-=1
+        if name==username and password == userpassword:
+            print("登录成功")
+            break
+        elif name != username:
+            print("用户名输入错误,请重新输入！")
+            print("温馨提示"+ str(i)+"次机会")
+            continue
+        else:
+            print("密码输入错误,请重新输入！")
+            print("温馨提示"+ str(i)+"次机会")
+            exit()
+print("欢迎来到贝尔编程")
\ No newline at end of file