def exclude_invert(self):<EOL>
tmp = self.exclude<EOL>self._exclude = []<EOL>for i in self.EXCLUDES:<EOL><INDENT>if i not in tmp:<EOL><INDENT>self._exclude.append(i)<EOL><DEDENT><DEDENT>
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']