pyzbar 取消warnning警告信息

pyzbar 取消warnning警告信息

from pyzbar.pyzbar import ZBarSymbol

texts = pyzbar.decode(img,symbols=[ZBarSymbol.CODE128])

参考：

https://github.com/NaturalHistoryMuseum/pyzbar/issues/29

https://github.com/NaturalHistoryMuseum/pyzbar/issues/96