pklaus / brother_ql

Python package for the raster language protocol of the Brother QL series label printers (QL-500, QL-550, QL-560, QL-570, QL-700, QL-710W, QL-720NW, QL-800, QL-810W, QL-820NWB, QL-1050, QL-1060N and more).
GNU General Public License v3.0
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usb.core.NoBackendError: No backend available #124

Open sandeeprajpatnala opened 2 years ago

sandeeprajpatnala commented 2 years ago

Hi please help me with this iam using pyusb module for my project and installed Libusb but I still see no backend available, I am using MACOS version 13. below is the output

import usb.core usb.core.find(find_all=True) Traceback (most recent call last): File "", line 1, in File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/usb/core.py", line 1309, in find raise NoBackendError('No backend available') usb.core.NoBackendError: No backend available