Fix syntax warning in sync.py re.split, use r-string

Author: JOJ0

discodos/cmd/sync.py

@@ -155,10 +155,10 @@ def _get_fileobj_mtime(self, fileobj):
         return '{}_{}'.format(fileobj.name, local_mtime)
 
     def _get_times_tuple(self, filestr): # get epoch from string someth_YYYY-MM-DD_HHMMMSS
-        time = re.split('[^\d]', filestr)[-1]
-        day = re.split('[^\d]', filestr)[-2]
-        month = re.split('[^\d]', filestr)[-3]
-        year = re.split('[^\d]', filestr)[-4]
+        time = re.split(r'[^\d]', filestr)[-1]
+        day = re.split(r'[^\d]', filestr)[-2]
+        month = re.split(r'[^\d]', filestr)[-3]
+        year = re.split(r'[^\d]', filestr)[-4]
         filestr_date_digits = "{}{}{}{}".format(year, month, day, time)
         log.debug('Sync._get_times_tuple: filestr_date_digits: {}'.format(filestr_date_digits))
         if not filestr_date_digits: