def id_transcripts_by_gene(self, build='<STR_LIT>'):
hgnc_id_transcripts = {}<EOL>LOG.info("<STR_LIT>")<EOL>for gene_obj in self.hgnc_collection.find({'<STR_LIT>': build}):<EOL><INDENT>hgnc_id = gene_obj['<STR_LIT>']<EOL>id_transcripts = self.get_id_transcripts(hgnc_id=hgnc_id, build=build)<EOL>hgnc_id_transcripts[hgnc_id] = id_transcripts<EOL><DEDENT>return hgnc_id_transcripts<EOL>
Return a dictionary with hgnc_id as keys and a set of id transcripts as value

        Args:
            build(str)

        Returns:
            hgnc_id_transcripts(dict)