      self.shutting_down = False
  
  
  class PythonProcess(ManagerProcess):
    def __init__(self, name, module, enabled=True, onroad=True, offroad=False, driverview=False, notcar=False, unkillable=False, sigkill=False, watchdog_max_dt=None):
      self.name = name
      self.module = module
      self.enabled = enabled
      self.onroad = onroad
      self.offroad = offroad
 
</s> remove   def __init__(self, name, cwd, cmdline, enabled=True, onroad=True, offroad=False, driverview=False, notcar=False, unkillable=False, sigkill=False, watchdog_max_dt=None):
 </s> add   def __init__(self, name, cwd, cmdline, enabled=True, onroad=True, offroad=False, callback=None, unkillable=False, sigkill=False, watchdog_max_dt=None): </s> remove     self.driverview = driverview
    self.notcar = notcar
 </s> add     self.callback = callback </s> remove   driverview = False
  notcar = False
 </s> add   callback: Optional[Callable[[bool, Params, car.CarParams], bool]] = None </s> remove     self.driverview = driverview
    self.notcar = notcar
 </s> add     self.callback = callback
  def __init__(self, name, module, enabled=True, onroad=True, offroad=False, callback=None, unkillable=False, sigkill=False, watchdog_max_dt=None):
      self.shutting_down = False
  
  
  class PythonProcess(ManagerProcess):
  def __init__(self, name, module, enabled=True, onroad=True, offroad=False, callback=None, unkillable=False, sigkill=False, watchdog_max_dt=None):
      self.name = name
      self.module = module
      self.enabled = enabled
      self.onroad = onroad
      self.offroad = offroad
keep keep keep keep replace keep keep keep keep keep
 manager: start process by callback (#24417) 
selfdrive/manager/process.py