Python 3.6 introduced a DeprecationWarning for invalid escape sequences. This is upgraded to a SyntaxWarning in Python 3.12, and will eventually be a syntax error.
Fix these now to get ahead of it before it's an error.
Signed-off-by: Benjamin Gray bgray@linux.ibm.com --- tools/power/pm-graph/bootgraph.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py index f96f50e0c336..c53cfdba0365 100755 --- a/tools/power/pm-graph/bootgraph.py +++ b/tools/power/pm-graph/bootgraph.py @@ -77,12 +77,12 @@ class SystemValues(aslib.SystemValues): fp.close() self.testdir = datetime.now().strftime('boot-%y%m%d-%H%M%S') def kernelVersion(self, msg): - m = re.match('^[Ll]inux *[Vv]ersion *(?P<v>\S*) .*', msg) + m = re.match(r'^[Ll]inux *[Vv]ersion *(?P<v>\S*) .*', msg) if m: return m.group('v') return 'unknown' def checkFtraceKernelVersion(self): - m = re.match('^(?P<x>[0-9]*).(?P<y>[0-9]*).(?P<z>[0-9]*).*', self.kernel) + m = re.match(r'^(?P<x>[0-9]*).(?P<y>[0-9]*).(?P<z>[0-9]*).*', self.kernel) if m: val = tuple(map(int, m.groups())) if val >= (4, 10, 0): @@ -324,7 +324,7 @@ def parseKernelLog(): idx = line.find('[') if idx > 1: line = line[idx:] - m = re.match('[ \t]*([ *)(?P<ktime>[0-9.]*)(]) (?P<msg>.*)', line) + m = re.match(r'[ \t]*([ *)(?P<ktime>[0-9.]*)(]) (?P<msg>.*)', line) if(not m): continue ktime = float(m.group('ktime')) @@ -336,20 +336,20 @@ def parseKernelLog(): if(not sysvals.stamp['kernel']): sysvals.stamp['kernel'] = sysvals.kernelVersion(msg) continue - m = re.match('.* setting system clock to (?P<d>[0-9-]*)[ A-Z](?P<t>[0-9:]*) UTC.*', msg) + m = re.match(r'.* setting system clock to (?P<d>[0-9-]*)[ A-Z](?P<t>[0-9:]*) UTC.*', msg) if(m): bt = datetime.strptime(m.group('d')+' '+m.group('t'), '%Y-%m-%d %H:%M:%S') bt = bt - timedelta(seconds=int(ktime)) data.boottime = bt.strftime('%Y-%m-%d_%H:%M:%S') sysvals.stamp['time'] = bt.strftime('%B %d %Y, %I:%M:%S %p') continue - m = re.match('^calling *(?P<f>.*)+.* @ (?P<p>[0-9]*)', msg) + m = re.match(r'^calling *(?P<f>.*)+.* @ (?P<p>[0-9]*)', msg) if(m): func = m.group('f') pid = int(m.group('p')) devtemp[func] = (ktime, pid) continue - m = re.match('^initcall *(?P<f>.*)+.* returned (?P<r>.*) after (?P<t>.*) usecs', msg) + m = re.match(r'^initcall *(?P<f>.*)+.* returned (?P<r>.*) after (?P<t>.*) usecs', msg) if(m): data.valid = True data.end = ktime