<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def convert_bam_to_fastq(in_file, work_dir, data, dirs, config):
 """Convert BAM input file into FASTQ files. """

    return alignprep.prep_fastq_inputs([in_file], data)