save project

uu.py

+n = "python"
+p = "123456"
+
+T = 3
+while T > 0:
+    print("你还有"+ str(T) + "次机会")
+    n1 = input("请输入账号:")
+    p1 = input("请输入密码")
+    if(p1 == p and n1 == n):
+         print("欢迎登陆进来!")
+         break
+    elif(p1 != p and n1 == n):
+         pass
+    elif(p1 != p and n1 != n):
+         print("账号和密码错误!")
+    else:
+         print("账号错误!")
+    T-=1
+
+if (T>0):
+    print("欢迎登陆进来!")
+else:
+    print("系统已锁定!")
\ No newline at end of file