5
嘿,我想運行本教程中提供的簡單腳本。 USB是越來越進口的,但是當我嘗試搜索設備我得到以下錯誤,請幫忙PyUSB後端無法訪問
>>> dev=usb.core.find()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Python27\lib\site-packages\usb\core.py", line 819, in find
raise ValueError('No backend available')
ValueError: No backend available
擁有在Mac(約塞米蒂10.10.1)同樣的問題,的libusb-1.0安裝...任何想法? – user1088166 2015-07-02 14:08:46
@ user1088166嘗試這些鏈接http://stackoverflow.com/questions/25756032/pyusb-valueerror-no-backend-available http://stackoverflow.com/questions/19189194/how-do-i-switch-backends-in -libusb-for-python http://stackoverflow.com/questions/3853634/how-to-set-up-libusb-on-mac-os-x – 2015-10-15 23:33:22