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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_color(self, refresh=False):
 """Get color. Refresh data from Vera if refresh is True, otherwise use local cache. """

        if refresh:
            self.refresh_complex_value('CurrentColor')

        ci = self.get_color_index(['R', 'G', 'B'], refresh)
        cur = self.get_complex_value('CurrentColor')
        if ci is None or cur is None:
            return None

        try:
            val = [cur.split(',')[c] for c in ci]
            return [int(v.split('=')[1]) for v in val]
        except IndexError:
            return None