save project

diy2.py

 
 
 username = "python"
 username = "python"
-psssword = "123456"
+userpsssword = "123456"
+
+num = 3
+while True:
+    if num>0:
+        name = input("请输入用户名：")
+        password = input("请输入密码：")
+        num-= 1
+        if name == username and password == userpsssword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名错误！您还有"+str(num)+"次机会")
+
+            continue
+        if password != userpsssword:
+            print("密码错误！您还有"+str(num)+"次机会")
+    else:
+        print("超过限制次数！")
+        exit()
+
+print("欢迎来到贝尔编程")

test.py

+print("ssss")
\ No newline at end of file