OSEerror traceback

[chuang56258]

OSError Traceback (most recent call last)
in <cell line: 3>()
2
3 for i in os.listdir():
----> 4 os.rename(i,str(count)+ '.'+ i.split('.')[-1])
5 count+=1

OSError: [Errno 18] Invalid cross-device link: '.config' -> '0.config'