<filename>pony/orm/tests/test_f_strings.py
from sys import version_info

if version_info[:2] >= (3, 6):
    from pony.orm.tests.py36_test_f_strings import *
<filename>pony/orm/tests/test_f_strings.py
from sys import version_info

if version_info[:2] >= (3, 6):
    from pony.orm.tests.py36_test_f_strings import *