diff --git a/django/contrib/contenttypes/models.py b/django/contrib/contenttypes/models.py
index 1ae45dea95ba..f634976a9301 100644
--- a/django/contrib/contenttypes/models.py
+++ b/django/contrib/contenttypes/models.py
@@ -156,7 +156,7 @@ def name(self):
     def app_labeled_name(self):
         model = self.model_class()
         if not model:
-            return self.model
+            return "%s | %s" % (self.app_label, self.model)
         return "%s | %s" % (
             model._meta.app_config.verbose_name,
             model._meta.verbose_name,
diff --git a/django/contrib/sessions/backends/base.py b/django/contrib/sessions/backends/base.py
index e53f1d201a1f..8f673761f2eb 100644
--- a/django/contrib/sessions/backends/base.py
+++ b/django/contrib/sessions/backends/base.py
@@ -66,6 +66,9 @@ def __delitem__(self, key):
         del self._session[key]
         self.modified = True
 
+    def __bool__(self):
+        return not self.is_empty()
+
     @property
     def key_salt(self):
         return "django.contrib.sessions." + self.__class__.__qualname__
diff --git a/docs/releases/6.1.txt b/docs/releases/6.1.txt
index 756dcf3395d3..6c6890b811ad 100644
--- a/docs/releases/6.1.txt
+++ b/docs/releases/6.1.txt
@@ -150,7 +150,9 @@ Minor features
 :mod:`django.contrib.sessions`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-* ...
+* :class:`~django.contrib.sessions.backends.base.SessionBase` now supports
+  boolean evaluation via
+  :meth:`~django.contrib.sessions.backends.base.SessionBase.__bool__`.
 
 :mod:`django.contrib.sitemaps`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/docs/topics/http/sessions.txt b/docs/topics/http/sessions.txt
index 797b49ffa202..6070b3e4ef40 100644
--- a/docs/topics/http/sessions.txt
+++ b/docs/topics/http/sessions.txt
@@ -191,6 +191,17 @@ You can edit it multiple times.
 
       Example: ``'fav_color' in request.session``
 
+    .. method:: __bool__()
+
+      .. versionadded:: 6.1
+
+      Returns the inverse of :meth:`is_empty`. This allows checking if a
+      session has data::
+
+          if request.session:
+              # Session has data or a key
+              pass
+
     .. method:: get(key, default=None)
     .. method:: aget(key, default=None)
 
diff --git a/tests/contenttypes_tests/test_models.py b/tests/contenttypes_tests/test_models.py
index b63c57ef09fa..542f0c8fd8d4 100644
--- a/tests/contenttypes_tests/test_models.py
+++ b/tests/contenttypes_tests/test_models.py
@@ -145,7 +145,7 @@ class ModelCreatedOnTheFly(models.Model):
         ct = ContentType.objects.get_for_model(ModelCreatedOnTheFly)
         self.assertEqual(ct.app_label, "contenttypes_tests")
         self.assertEqual(ct.model, "modelcreatedonthefly")
-        self.assertEqual(str(ct), "modelcreatedonthefly")
+        self.assertEqual(str(ct), "contenttypes_tests | modelcreatedonthefly")
 
     def test_get_for_concrete_model(self):
         """
@@ -269,7 +269,7 @@ def test_missing_model(self):
             app_label="contenttypes",
             model="OldModel",
         )
-        self.assertEqual(str(ct), "OldModel")
+        self.assertEqual(str(ct), "contenttypes | OldModel")
         self.assertIsNone(ct.model_class())
 
         # Stale ContentTypes can be fetched like any other object.
@@ -318,7 +318,7 @@ def test_name_unknown_model(self):
 
     def test_app_labeled_name_unknown_model(self):
         ct = ContentType(app_label="contenttypes_tests", model="unknown")
-        self.assertEqual(ct.app_labeled_name, "unknown")
+        self.assertEqual(ct.app_labeled_name, "contenttypes_tests | unknown")
 
 
 class TestRouter:
diff --git a/tests/i18n/tests.py b/tests/i18n/tests.py
index aac56f5df451..e593d97cba14 100644
--- a/tests/i18n/tests.py
+++ b/tests/i18n/tests.py
@@ -1160,7 +1160,7 @@ def test_l10n_enabled(self):
 
     def test_uncommon_locale_formats(self):
         testcases = {
-            # French Canadian locale uses 'h' as time format seperator.
+            # French Canadian locale uses 'h' as time format separator.
             ("fr-ca", time_format, (self.t, "TIME_FORMAT")): "10\xa0h\xa015",
             (
                 "fr-ca",
diff --git a/tests/sessions_tests/tests.py b/tests/sessions_tests/tests.py
index 81c2e7a5de39..f23fa9778d16 100644
--- a/tests/sessions_tests/tests.py
+++ b/tests/sessions_tests/tests.py
@@ -1373,3 +1373,14 @@ async def test_atest_cookie(self):
 
     def test_is_empty(self):
         self.assertIs(self.session.is_empty(), True)
+
+    def test_bool(self):
+        # Empty session is falsy
+        self.assertIs(bool(self.session), False)
+        # Session with data is truthy
+        self.session["foo"] = "bar"
+        self.assertIs(bool(self.session), True)
+        # Session with key but no data is truthy
+        session_with_key = SessionBase()
+        session_with_key._session_key = "testkey1234"
+        self.assertIs(bool(session_with_key), True)
diff --git a/tests/test_client/tests.py b/tests/test_client/tests.py
index d1d329aff963..2c2e394b20ae 100644
--- a/tests/test_client/tests.py
+++ b/tests/test_client/tests.py
@@ -25,7 +25,7 @@
 import tempfile
 from unittest import mock
 
-from django.contrib.auth.models import User
+from django.contrib.auth.models import Permission, User
 from django.core import mail
 from django.http import HttpResponse, HttpResponseNotAllowed
 from django.test import (
@@ -814,7 +814,15 @@ def test_view_with_permissions(self):
             response, "/accounts/login/?next=/permission_protected_view/"
         )
 
-        # TODO: Log in with right permissions and request the page again
+        permission = Permission.objects.get(
+            content_type__app_label="auth", codename="add_user"
+        )
+        self.u1.user_permissions.add(permission)
+
+        # Request the page again. Access is granted.
+        response = self.client.get("/permission_protected_view/")
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.context["user"].username, "testclient")
 
     def test_view_with_permissions_exception(self):
         """
@@ -853,7 +861,15 @@ def test_view_with_method_permissions(self):
             response, "/accounts/login/?next=/permission_protected_method_view/"
         )
 
-        # TODO: Log in with right permissions and request the page again
+        permission = Permission.objects.get(
+            content_type__app_label="auth", codename="add_user"
+        )
+        self.u1.user_permissions.add(permission)
+
+        # Request the page again. Access is granted.
+        response = self.client.get("/permission_protected_method_view/")
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.context["user"].username, "testclient")
 
     def test_external_redirect(self):
         response = self.client.get("/django_project_redirect/")
diff --git a/tests/test_client/views.py b/tests/test_client/views.py
index 96e0142dd315..e1691ad56ddd 100644
--- a/tests/test_client/views.py
+++ b/tests/test_client/views.py
@@ -304,11 +304,11 @@ def _permission_protected_view(request):
     return HttpResponse(t.render(c))
 
 
-permission_protected_view = permission_required("permission_not_granted")(
+permission_protected_view = permission_required("auth.add_user")(
     _permission_protected_view
 )
 permission_protected_view_exception = permission_required(
-    "permission_not_granted", raise_exception=True
+    "auth.add_user", raise_exception=True
 )(_permission_protected_view)
 
 
@@ -323,7 +323,7 @@ def login_protected_view(self, request):
         c = Context({"user": request.user})
         return HttpResponse(t.render(c))
 
-    @method_decorator(permission_required("permission_not_granted"))
+    @method_decorator(permission_required("auth.add_user"))
     def permission_protected_view(self, request):
         t = Template(
             "This is a permission protected test using a method. "