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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_decimal_time(self):
        '''
        Returns the time of the catalogue as a decimal
        '''
        return decimal_time(self.data['year'],
                            self.data['month'],
                            self.data['day'],
                            self.data['hour'],
                            self.data['minute'],
                            self.data['second'])