docs: def _add_transcripts(self, variant_obj, info_dict):
          """Return all transcripts sound in the vcf file"""
          vep_string = info_dict.get('CSQ')
  
          #Check if snpeff annotation:
          snpeff_string = info_dict.get('ANN')
          
          # We check one of these.
          # VEP has presedence over snpeff
          if vep_string:
              #Get the vep annotations
              vep_info = get_vep_info(
                  vep_string = vep_string,
                  vep_header = self.vep_header
                  )
              for transcript_info in vep_info:
                  transcript = self._get_vep_transcript(transcript_info)
                  variant_obj.add_transcript(transcript)
  
          elif snpeff_string:
              #Get the vep annotations
              snpeff_info = get_snpeff_info(
                  snpeff_string = snpeff_string,
                  snpeff_header = self.snpeff_header
                  )
              for transcript_info in snpeff_info:
                  transcript = self._get_snpeff_transcript(transcript_info)
                  variant_obj.add_transcript(transcript)