import os
import sys
import re

print('happy')

file_list = ['Group2ADistinctGi.txt']
for root, dirs, files in os.walk(sys.argv[1]):
    #file_list = ['Group2ADistinctGi.txt']
    print(files)
    for item in file_list:
        match = re.match(item,re.compile('Group(\d*\w)DistinctGIs.txt'))
        group_number = match.group(1)
        print(match)