search in uncompressed data

searcher.py

import py7zr
import sys
import os


f = sys.argv[1]
s_term = sys.argv[2]

d_input = os.listdir(path='./')


with py7zr.SevenZipFile(f, mode='r') as z:
    z.extractall()

for fname in d_input:
    if fname.endswith('txt'):
        fo = open(d_input + fname)
        line = fo.readline()
        line_no = 1

        while line != '':
            index = line.find(s_term)
            if (index != -1):
                print(fname, "[", line_no, ",", index, "] ", line, sep="")

            line = fo.readline()
            line_no += 1
        fo.close()