save project

11.py

+i=3
+a="python"
+b="123456"
+while True:
+    if i>0:
+        c=input("输入账号：")
+        d=input("输入密码：")
+        i-=1
+        if a==c  and b==d:
+            print("登入成功！")
+            break
+        if a!=c  :
+            print("账号错误")
+            print("剩下"+str(i)+"次")
+            continue
+        if b!=d  :
+            print("密码错误")
+            print("剩下"+str(i)+"次")
+    else:
+        print("已被锁定")
+        exit()
\ No newline at end of file