Use raw strings for regular expression patterns

slapos/promise/check_error_on_apache_log/__init__.py

@@ -7,7 +7,7 @@ import gzip
 import argparse
 import os
 
-r = re.compile(b"^(\[[^\]]+\]) (\[[^\]]+\]) (.*)$")
+r = re.compile(rb"^(\[[^\]]+\]) (\[[^\]]+\]) (.*)$")
 
 def test(log_file, maximum_delay):
   error_amount = 0

slapos/promise/plugin/check_error_on_zope_longrequest_log.py

@@ -7,7 +7,7 @@ import os
 import sys
 import re
 
-r = re.compile(b"^([0-9]+\-[0-9]+\-[0-9]+ [0-9]+\:[0-9]+\:[0-9]+)(\,[0-9]+) - ([A-z]+) (.*)$")
+r = re.compile(rb"^([0-9]+\-[0-9]+\-[0-9]+ [0-9]+\:[0-9]+\:[0-9]+)(\,[0-9]+) - ([A-z]+) (.*)$")
 
 @implementer(interface.IPromise)
 class RunPromise(GenericPromise):