fix: Psycopg2 has no wheels on py3.8

Author: untitaker

tests/integrations/django/test_basic.py

@@ -1,5 +1,3 @@
-import platform
-
 import pytest
 
 from werkzeug.test import Client
@@ -208,14 +206,13 @@ def test_sql_dict_query_params(sentry_init, capture_events):
     assert crumb["message"] == ("SELECT count(*) FROM people_person WHERE foo = 10")
 
 
-@pytest.mark.skipif(
-    platform.python_implementation() == "PyPy", reason="psycopg broken on pypy"
-)
 @pytest.mark.django_db
 def test_sql_psycopg2_string_composition(sentry_init, capture_events):
     sentry_init(integrations=[DjangoIntegration()], send_default_pii=True)
     from django.db import connection
-    from psycopg2 import sql as psycopg2_sql
+
+    psycopg2 = pytest.importorskip("psycopg2")
+    psycopg2_sql = psycopg2.sql
 
     sql = connection.cursor()
 

tox.ini

@@ -41,7 +41,7 @@ envlist =
 deps =
     -r test-requirements.txt
 
-    py{2.7,3.4,3.5,3.6,3.7,3.8}-django: psycopg2>=2.7.5
+    py{2.7,3.4,3.5,3.6,3.7}-django: psycopg2>=2.7.5
 
     django-{1.6,1.7,1.8}: pytest-django<3.0
     django-{1.9,1.10,1.11,2.0,2.1,dev}: pytest-django>=3.0