save project

diy2.py

+username = "gyytyty"
+userpassword = "198504"
+i=3
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i=i-1
+        if name == username and password == userpassword:
+            print("登录成功!")
+        else:
+            if name==username:
+                print("密码错误!请重新输入")
+                print("你还剩"+str(i)+"次机会")
+            else:
+                print("用户名错误!请重新输入")
+                print("你还剩"+str(i)+"次机会")
+    else:
+        print("次数没了，请拿身份证来我司解锁")
+        exit()
+print("欢迎来到贝尔编程!")
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