Make regexps raw strings to avoid syntax error in python 3.12 (#893)

cockpit/devices/microscopeDevice.py

@@ -366,14 +366,14 @@ def __init__(self, *args, **kwargs):
  # Cameras
  cdefs = self.config.get('cameras', None)
  if cdefs:
- self.cameras = re.split('[,;]\s*', cdefs)
+ self.cameras = re.split(r'[,;]\s*', cdefs)
  else:
  self.cameras = None
 
  # Lights
  ldefs = self.config.get('lights', None)
  if ldefs:
- self.lights = re.split('[,;]\s*', ldefs)
+ self.lights = re.split(r'[,;]\s*', ldefs)
  else:
  self.lights = None
 
@@ -383,7 +383,7 @@ def __init__(self, *args, **kwargs):
  raise Exception(
  "Missing 'filters' value for device '%s'" % self.name
  )
- fdefs = [re.split(':\s*|,\s*', f) for f in re.split('\n', fdefs) if f]
+ fdefs = [re.split(r':\s*|,\s*', f) for f in re.split(r'\n', fdefs) if f]
  self.filters = [cockpit.handlers.filterHandler.Filter(*f) for f in fdefs]