Web Oom

Use writelines()

e.g.

# read lines in a file

import sys

arg1 = sys.argv[1]
f = open(arg1, 'r')
lines = f.readlines()

f.close()
arg='out_'+arg1

FILE=open(arg,'w')
for line in lines:

     words = line.split(' ')

     if words[1] == 'hypnos':

          FILE.writelines(line)

FILE.close()