def format_fastq_record(label, seq, qual):
 return ('@%s\n%s\n+\n%s\n' % (label, seq, qual))

def format_fastq_record ( label , seq , qual ) : return ( '@%s\n%s\n+\n%s\n' % ( label , seq , qual ) )
formats a line of fastq data to be written label: fastq label seq: nucleotide sequence qual: quality scores .