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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 minutes_in_range(self, start_minute, end_minute):
 """ Given start and end minutes, return all the calendar minutes in that range, inclusive. Given minutes don't need to be calendar minutes. Parameters start_minute: pd.Timestamp The minute representing the start of the desired range. end_minute: pd.Timestamp The minute representing the end of the desired range. Returns ------- pd.DatetimeIndex The minutes in the desired range. """

        start_idx = searchsorted(self._trading_minutes_nanos,
                                 start_minute.value)

        end_idx = searchsorted(self._trading_minutes_nanos,
                               end_minute.value)

        if end_minute.value == self._trading_minutes_nanos[end_idx]:
            # if the end minute is a market minute, increase by 1
            end_idx += 1

        return self.all_minutes[start_idx:end_idx]