code: def exclude_invert(self):
          # type:() -> None
          
          tmp = self.exclude
          self._exclude = []
          for i in self.EXCLUDES:
              if i not in tmp:
                  self._exclude.append(i)
docs: Inverts the values in self.exclude
  
          .. code-block:: python
  
              >>> import pydarksky
              >>> darksky = pydarksky.DarkSky('0' * 32)
  
              >>> darksky.EXCLUDES
              ('currently', 'minutely', 'hourly', 'daily', 'alerts', 'flags')
  
              >>> darksky.exclude = ["alerts", "flags"]
  
              >>> darksky.exclude
              ['alerts', 'flags']
  
              >>> darksky.exclude_invert()
  
              >>> darksky.exclude
              ['currently', 'minutely', 'hourly', 'daily']