Trying old version

cacheops/__init__.py

@@ -1,8 +1,19 @@
 __version__ = '7.1'
 VERSION = tuple(map(int, __version__.split('.')))
 
+from django.apps import AppConfig
 from .simple import *  # noqa
 from .query import *  # noqa
 from .invalidation import *  # noqa
 from .reaper import *  # noqa
 from .templatetags.cacheops import *  # noqa
+from .transaction import *  # noqa
+
+class CacheopsConfig(AppConfig):
+    name = 'cacheops'
+
+    def ready(self):
+        install_cacheops()
+        install_cacheops_transaction_support()
+
+default_app_config = 'cacheops.CacheopsConfig'

cacheops/query.py

@@ -7,9 +7,13 @@
 
 from django.utils.encoding import force_str
 from django.core.exceptions import ImproperlyConfigured, EmptyResultSet
-from django.db import DEFAULT_DB_ALIAS, connections, models
+from django.db import DEFAULT_DB_ALIAS, models
 from django.db.models.manager import BaseManager
-from django.db.models.query import MAX_GET_RESULTS
+try:
+    from django.db.models.query import MAX_GET_RESULTS
+    from django.db import connections
+except ImportError:
+    MAX_GET_RESULTS = None
 from django.db.models.signals import pre_save, post_save, post_delete, m2m_changed
 from django.db.transaction import atomic
 
@@ -28,7 +32,6 @@
 
 _local_get_cache = {}
 
-
 def cached_as(*samples, timeout=None, extra=None, lock=None, keep_fresh=False):
     """
     Caches results of a function and invalidates them same way as given queryset(s).

setup.py

@@ -24,7 +24,7 @@
     ],
     python_requires='>=3.7',
     install_requires=[
-        'django>=3.2',
+        'django>=2.0',
         'redis>=3.0.0',
         'funcy>=1.8',
     ],