$ cat foo.py 
from tenacity import retry

@retry
def foo(n):
    foo(n+1)

def test_foo():
    foo(0)

$ pytest foo.py
============================================================================================================================= test session starts =============================================================================================================================
platform linux -- Python 3.7.3, pytest-5.4.1, py-1.7.0, pluggy-0.13.1
rootdir: /home/dev/swh-environment/swh-storage, inifile: pytest.ini
plugins: parallel-0.0.10, django-3.7.0, hypothesis-5.5.1, forked-1.1.3, kafka-0.4.0, celery-4.4.0, mock-1.13.0, xdist-1.31.0, testinfra-4.0.0, swh.core-0.0.94.post4, requests-mock-1.5.2, postgresql-2.2.0
collected 1 item                                                                                                                                                                                                                                                              

foo.py [1]    17965 abort      pytest foo.py