162.0000
162.2000
162.4000
162.6000
162.8000
162.0000
162.2000
162.4000
162.6000
162.8000

162.0000
162.2000
162.4000
162.6000
162.8000

pattern=re.compile(r'(1[6][2].[0-9][0]+)')
if pattern.search(line):
    print line

import re
final_values = set(re.findall('d+.d+', open('filename.txt').read()))