convert lastz alignment output format to PALS

lastz_to_pals.py

import glob,re

csv=glob.glob('*.csv')
for filename in csv:
	fi = open(filename, 'r')
	fo = open(filename.replace('.csv','.gff'), 'w')
	for line in fi:	
		if not line.startswith("#"):
			cols=line.split('\t')
			maxexp=float(re.sub("[^0-9\.]","", cols[9]))
			maxexp_value=((100-maxexp)/100)
			print >> fo, '{0}\tpals\thit\t{1}\t{2}\t{3}\t{4}\t.\tTarget {5} {6} {7}; maxe {8}'\
                        .format(cols[0], cols[1], cols[2], cols[3], cols[4], cols[5], cols[6], cols[7], maxexp_value)