text: """A subclass of Sensob"""
  from sensob import Sensob
  from reflectance_sensors import ReflectanceSensors
  
  
  class ReflectanceSensob(Sensob):
      """Calculate the distance to the nearest obstacle by looking at the time differences"""
  
      def __init__(self):
          """Initialize"""
          super().__init__()
          self.sensors = [ReflectanceSensors()]
  
      def update(self):
          """Overwrite the update-method in the superclass Sensob"""
          for sensor in self.sensors:
              sensor.update()
  
          self.value = self.sensors[0].get_value()
          print("Reflectance", self.value)
          return self.value
  