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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 reset_filter(self):
        '''
        Resets the filter and goes back to initialized value. This
        routine also resets the style if you have changed it.

        '''
        self.header_desc = self._header_desc
        self.header_data = self._header_data
        self.header_style = self._header_style
        self.desc = self._desc
        self.data = self._data
        self.style = self._style
        self.descdict = self._descdict
        self.datadict = self._datadict
        self.styledict = self._styledict