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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 time_range_to_frame_range(self, start, end, sr):
 """ Calculate the frames containing samples from the given time range in seconds. Args: start (float):
 Start time in seconds. end (float):
 End time in seconds. sr (int):
 The sampling rate to use for time-to-sample conversion. Returns: tuple: A tuple containing the start and end (exclusive) frame indices. """


        start_sample = seconds_to_sample(start, sr)
        end_sample = seconds_to_sample(end, sr)

        return self.sample_to_frame_range(start_sample)[0], self.sample_to_frame_range(end_sample - 1)[1]