def get_ensembl_exon_ids(self):
        matching_edges = self.db.exons_map[self]
        return [exon.stable_id for exon in matching_edges.keys()]
Obtain a list of stable IDs of exons associated with the
dataset/ETHPy150Open cjlee112/pygr/pygr/apps/ucsc_ensembl_annot.py/EnsemblTranscriptAnnotationSeq.get_ensembl_exon_ids