消失的PyCharm watches

disappearing PyCharm's Watches panel
I can't find it after I opened PyCharm
It's default merge with Variables panel, you can split it by click here...

打開PyCharm號稱最強python IDE,但一打開竟然發現我的Watches視窗不見還找不到@@..原來是跟variable合併了，點上圖位置可以打開