Hello,
I use:
NAME="openSUSE Tumbleweed"
# VERSION="20181116"
ID="opensuse-tumbleweed"
ID_LIKE="opensuse suse"
VERSION_ID="20181116"
PRETTY_NAME="openSUSE Tumbleweed"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:opensuse:tumbleweed:20181116"
BUG_REPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://www.opensuse.org/"
I connected a printer to my computer and found the following error in my system
journal:
Nov 17 08:47:15 mars udev-configure-printer[4884]: URI contains USB serial
number
Nov 17 08:47:15 mars udev-configure-printer[4884]: URI match:
usb://Brother/HL-2140%20series?serial=F8J644819
Nov 17 08:47:15 mars udev-configure-printer[4884]: About to add queue for
usb://Brother/HL-2140%20series?serial=F8J644819
Nov 17 08:47:16 mars udev-configure-printer[4884]: Traceback (most recent call
last):
Nov 17 08:47:16 mars udev-configure-printer[4884]: File
"/usr/lib/udev/udev-add-printer", line 23, in <module>
Nov 17 08:47:16 mars udev-configure-printer[4884]: import cupshelpers
Nov 17 08:47:16 mars udev-configure-printer[4884]: File
"/usr/lib/python3.6/site-packages/cupshelpers/__init__.py", line 60, in
<module>
Nov 17 08:47:16 mars udev-configure-printer[4884]: from . import
openprinting
Nov 17 08:47:16 mars udev-configure-printer[4884]: File
"/usr/lib/python3.6/site-packages/cupshelpers/openprinting.py", line 22, in
<module>
Nov 17 08:47:16 mars udev-configure-printer[4884]: import requests,
urllib.request, urllib.parse, urllib.error, platform, threading, tempfile,
traceback
Nov 17 08:47:16 mars udev-configure-printer[4884]: ModuleNotFoundError: No
module named 'requests'
Nov 17 08:47:16 mars systemd[1]: configure-printer@usb-001-004.service: Main
process exited, code=exited, status=1/FAILURE
Nov 17 08:47:16 mars systemd[1]: configure-printer@usb-001-004.service: Failed
with result 'exit-code'.
I installed then the python3 package requests using Yast2, which was not
installed initially. I think it should be installed.
After the installation (and a restart which may not be required), installation
and printing works.