Python3调用scan()时会出现raise StopIteration错误

[Wenfeng-Zhang]

path = r"D:\a\b.1001.jpg"

f = DayuPath(path).parent.scan()
for i in f:
    print(i)


Traceback (most recent call last):
  File "C:\Python37\lib\site-packages\dayu_path\base.py", line 523, in scan
    raise StopIteration
StopIteration