Comments (2)
splaisan
commented on August 19, 2024
same issue after installing python3 and reinstalling temper under it (line10 edited back to repo code)
temper-poll -p
Traceback (most recent call last):
File "/opt/miniconda2/envs/python3/bin/temper-poll", line 11, in <module>
load_entry_point('temperusb==1.5.3', 'console_scripts', 'temper-poll')()
File "/opt/miniconda2/envs/python3/lib/python3.6/site-packages/temperusb/cli.py", line 38, in main
th = TemperHandler()
File "/opt/miniconda2/envs/python3/lib/python3.6/site-packages/temperusb/temper.py", line 420, in __init__
usb.core.find(find_all=True, idVendor=vid, idProduct=pid)]
File "/opt/miniconda2/envs/python3/lib/python3.6/site-packages/usb/core.py", line 1263, in find
raise NoBackendError('No backend available')
usb.core.NoBackendError: No backend available
lsusb shows the device though
Bus 020 Device 010: ID 0c45:7401 Sonix Technology Co., Ltd. TEMPer1F_V1.3
TEMPer1F_V1.3:
Product ID: 0x7401
Vendor ID: 0x0c45 (Sonix Technology Co., Ltd.)
Version: 0.01
Speed: Up to 1.5 Mb/sec
Manufacturer: RDing
Location ID: 0x14211000 / 10
Current Available (mA): 500
Current Required (mA): 100
Extra Operating Current (mA): 0
PIP list
Package Version
certifi 2018.4.16
cffi 1.11.5
csvtomd 0.3.0
libusb 1.0.22b1
pip 10.0.1
pycparser 2.18
pyusb 1.0.2
setuptools 40.0.0
temperusb 1.5.3
wheel 0.31.1
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padelt
commented on August 19, 2024
Closing because of age. Not sure we can help much here. pyusb is trying to find a backend (operating system level library) for USB and not finding any. Please reopen as needed.
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Related Issues (20)
- syntax error on debian buster HOT 7
- Use of Python 3.6 syntax HOT 3
- Update documentation to require Python 3.6+
- ID 0c45:7401 Temperature reading incorrect (TEMPer2V1.4) HOT 2
- New device addition HOT 2
- New release possible? HOT 6
- support for TEMPer2V1.3 request HOT 18
- Pylint? HOT 1
- Sorry, not an issue - adding V1.1 support HOT 4
- Support for TEMPerHumiV1.0 HOT 1
- Port number display is not entirely useful since it isn't guaranteed to be unique HOT 1
- Tag the source HOT 1
- Support for TEMPerGold (1a86:e025) HOT 13
- TEMPer2 not detecting devices HOT 21
- Support for TEMPerGold (3553:a001) HOT 6
- Please do a release with all the fixes from the last 2 years HOT 14
- Support for TEMPerX232 (1a86:5523)
- 0c45:7402 Temperature reading incorrect HOT 15
- No output from temper.py, but no error. HOT 1
- Suggested architecture improvement for supporting new sensors HOT 6
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