domain_list = '' with open('../nofarm_hosts.txt', 'r') as files: for domains in files.read().split('\n'): if domains: domain = domains[2:-1] domain_list += 'google.*##div.g:has(a[href*="{domain}"])\n'.format( domain=domain ) with open('../hide_farm_from_search.txt', 'w') as files: files.write(domain_list)