Поиск в файлах по определенным словам

import re
 
in_pins_file = open('in pins.txt', 'r+')
cut_files_file = open('cut files.txt', 'r')
 
pins = in_pins_file.readlines()
cut = cut_files_file.readlines()
 
for line_pins in pins:
    search_pins = re.search('\t\t(.+?):', line_pins)
    if search_pins:
        for line_cut in cut:
            search_cut = re.search('\"'+search_pins.group(1)+': (.+?),', line_cut)
            if search_cut:
                result = '\t\t' + search_pins.group(1) + ':\t' + search_cut.group(1).strip() + '\n'
                in_pins_file.write(result)
 
in_pins_file.close()
cut_files_file.close()

import re
 
cut_files_file = open('cut files.txt', 'r')
output_file = open('fil6.txt', 'w')
 
cut = cut_files_file.readlines()
 
for line_cut in cut:
    for search_cut in re.finditer(r'(\w+\d+\s+\:\s+\w+\d+?)', line_cut):
        if search_cut:
            output_file.write(search_cut.group(0)+'\n')
 
cut_files_file.close()
output_file.close()

import re
 
cut_lines = open('cut files.txt', 'r').readlines()
cut_all = open('cut files.txt', 'r').read()
 
for line_cut in cut_lines:
    if "bit_vector(" in line_cut:
        pin = re.search('(\w+?):', line_cut)
        if pin:
            group = pin.group(0)
            reComp = re.compile("(?:" + str(group) + "\s+\()(.*?\n*.*)(?:\))")
            pin_search = reComp.search(cut_all)
            if pin_search:
                print pin.group(0)
                for num in pin_search.group(1).replace('\" &\r\n\t\t\t\"', "").split(","):
                    print num

    if "ADDR:\tout\tbit_vector(" in line_cut: