remove retry dependency

Pipfile

@@ -9,7 +9,6 @@ types-braintree = "*"
 types-stripe = "*"
 types-Pillow = "*"
 black = "*"
-types-retry = "*"
 # Have commented out python-language-server to make it available quickly
 # for the development
 #python-language-server = "*"
@@ -59,7 +58,6 @@ pytest-persistence = "*"
 pytest-metadata = ">=3.0.0"
 pytest-html = "*"
 ansi2html = "*"
-retry = "==0.9.2"
 
 [requires]
 python_version = "3"

testsuite/tests/ui/conftest.py

@@ -11,7 +11,6 @@
 import pytest
 import pytest_html
 from auth0.management import auth0
-from retry.api import retry
 from selenium.common import InvalidSessionIdException, WebDriverException
 from threescale_api.errors import ApiClientError
 from threescale_api.resources import Account, ApplicationPlan, Service
@@ -254,7 +253,11 @@ def _custom_ui_backend(name: str, system_name: str, description: str = "", endpo
         backend.create(name, system_name, description, endpoint)
         backend = resilient.resource_read_by_name(threescale.backends, system_name)
         if autoclean and not testconfig["skip_cleanup"]:
-            request.addfinalizer(retry(exceptions=ApiClientError, tries=3, delay=1, backoff=2)(backend.delete))
+
+            @backoff.on_exception(backoff.fibo, ApiClientError, max_tries=3, jitter=None)
+            def finalizer():
+                backend.delete()
+
         return backend
 
     return _custom_ui_backend