Michael Santana <[email protected]> writes: > Python3.12 is throwing syntax warnings in ovs-dpctl-top > > [root@localhost ~]# python --version > Python 3.12.5 > [root@localhost ~]# ovs-dpctl-top --help > /dev/null > /usr/bin/ovs-dpctl-top:392: SyntaxWarning: invalid escape sequence '\w' > FIELDS_CMPND = re.compile("([\w]+)\((.+)\)") > /usr/bin/ovs-dpctl-top:394: SyntaxWarning: invalid escape sequence '\w' > FIELDS_CMPND_ELEMENT = re.compile("([\w:]+)=([/\.\w:]+)") > /usr/bin/ovs-dpctl-top:395: SyntaxWarning: invalid escape sequence '\w' > FIELDS_ELEMENT = re.compile("([\w]+):([-\.\w]+)") > > > The warning seems to be new to python3.12 > > Python 3.12.5 (main, Aug 23 2024, 00:00:00) >>>> import re >>>> re.compile("([\w]+)\((.+)\)") > <stdin>:1: SyntaxWarning: invalid escape sequence '\w' > re.compile('([\\w]+)\\((.+)\\)') >>>> re.compile(r"([\w]+)\((.+)\)") > re.compile('([\\w]+)\\((.+)\\)') > > Python 3.11.4 (main, Jun 7 2023, 00:00:00) >>>> import re >>>> re.compile("([\w]+)\((.+)\)") > re.compile('([\\w]+)\\((.+)\\)') > > > Prepending the string with r tells python treat the string as a raw string > literal and to not try to scape \w, \(, etc, and gets rid of the warning > > Signed-off-by: Michael Santana <[email protected]> > ---
Thanks Michael, Simon, and Eelco. Applied. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
