save project

dig.py

+i = 3
+z="python"
+m="123456"
+while Ture:
+    if i>0:
+        n=input("输入账号")
+        b=input("输入密码")
+        i-=1
+            if =z and m=b
+                print("登陆成功")
+                break
+            if n != z
+                  print("账号错误")                    
+                  print("你还有"+str+"次")
+        else:
+            print("你的账号被锁") 
+print("欢迎来到贝尔编程")
\ No newline at end of file