[2023/07/17 19:56:51.329] =============================== warnings summary ===============================
 [2023/07/17 19:56:51.329] .venv/lib/python3.12/site-packages/dateutil/tz/tz.py:37
 [2023/07/17 19:56:51.329]   /data/mci/c3cdcbdfb9b436479082bb1ce97ee100/libmongocrypt/bindings/python/.venv/lib/python3.12/site-packages/dateutil/tz/tz.py:37: DeprecationWarning: datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.fromtimestamp(timestamp, datetime.UTC).
 [2023/07/17 19:56:51.329]     EPOCH = datetime.datetime.utcfromtimestamp(0)
 [2023/07/17 19:56:51.329] test/test_mongocrypt.py::TestNeedKMSAzureCredentials::test_cache
 [2023/07/17 19:56:51.329] test/test_mongocrypt.py::TestNeedKMSAzureCredentials::test_cache_expires_soon
 [2023/07/17 19:56:51.329] test/test_mongocrypt.py::TestNeedKMSAzureCredentials::test_success
 [2023/07/17 19:56:51.329]   /data/mci/c3cdcbdfb9b436479082bb1ce97ee100/libmongocrypt/bindings/python/pymongocrypt/credentials.py:100: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC).
 [2023/07/17 19:56:51.329]     expiration_time = datetime.utcnow() + timedelta(seconds=expires_in)
 [2023/07/17 19:56:51.329] test/test_mongocrypt.py::TestNeedKMSAzureCredentials::test_cache_expires_soon
 [2023/07/17 19:56:51.329]   /data/mci/c3cdcbdfb9b436479082bb1ce97ee100/libmongocrypt/bindings/python/pymongocrypt/credentials.py:66: DeprecationWarning: datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC).
 [2023/07/17 19:56:51.329]     if creds.expires_in - datetime.utcnow() < timedelta(seconds=60):
 [2023/07/17 19:56:51.329] -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html