config_file_dir = '{0}/{1}'.format(doctor_root_dir, 'etc/')
config_files = [join(config_file_dir, f) for f in os.listdir(config_file_dir)
if isfile(join(config_file_dir, f))]
config_file_dir = '{0}/{1}'.format(doctor_root_dir, 'etc/')
config_files = [join(config_file_dir, f) for f in os.listdir(config_file_dir)
if isfile(join(config_file_dir, f))]