save project

1.py

+i=3
+username="python"
+userpassword="114514"
+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("登陆成功")
+            break
+        if name!=username:
+            print("用户名错误，请重新输入。")
+            print("还有"+str(i))
+            continue
+        if password!=userpassword:
+            print("密码错误，请重新输入。")
+            print("还有"+str(i))
+    else:
+        print("您已被封号")
+        exit()
+print("欢迎来到bilibili")      
+        
\ No newline at end of file