code: def prepare_input_data(config):
      
  
      if not dd.get_disambiguate(config):
          return dd.get_input_sequence_files(config)
  
      work_bam = dd.get_work_bam(config)
      logger.info("Converting disambiguated reads to fastq...")
      fq_files = convert_bam_to_fastq(
          work_bam, dd.get_work_dir(config), None, None, config
      )
      return fq_files
docs: In case of disambiguation, we want to run fusion calling on
      the disambiguated reads, which are in the work_bam file.
      As EricScript accepts 2 fastq files as input, we need to convert
      the .bam to 2 .fq files.