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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 _align_waves(self, real_wave_mfcc, synt_wave_mfcc, synt_anchors):
 """ Align two AudioFileMFCC objects, representing WAVE files. Return a list of boundary indices. """

        self.log(u"Creating DTWAligner...")
        aligner = DTWAligner(
            real_wave_mfcc,
            synt_wave_mfcc,
            rconf=self.rconf,
            logger=self.logger
        )
        self.log(u"Creating DTWAligner... done")
        self.log(u"Computing boundary indices...")
        boundary_indices = aligner.compute_boundaries(synt_anchors)
        self.log(u"Computing boundary indices... done")
        return boundary_indices