5 files changed, 27 insertions, 8 deletions
diff --git a/tests/test_authentication.py b/tests/test_authentication.py
index caabcc21..19fe6043 100644
--- a/tests/test_authentication.py
+++ b/tests/test_authentication.py
@@ -205,7 +205,10 @@ class TokenAuthTests(TestCase):
     def test_post_json_makes_one_db_query(self):
         """Ensure that authenticating a user using a token performs only one DB query"""
         auth = "Token " + self.key
-        func_to_test = lambda: self.csrf_client.post('/token/', {'example': 'example'}, format='json', HTTP_AUTHORIZATION=auth)
+
+        def func_to_test():
+            return self.csrf_client.post('/token/', {'example': 'example'}, format='json', HTTP_AUTHORIZATION=auth)
+
         self.assertNumQueries(1, func_to_test)
 
     def test_post_form_failing_token_auth(self):
diff --git a/tests/test_relations_hyperlink.py b/tests/test_relations_hyperlink.py
index f1b882ed..2230c275 100644
--- a/tests/test_relations_hyperlink.py
+++ b/tests/test_relations_hyperlink.py
@@ -12,7 +12,9 @@ factory = APIRequestFactory()
 request = factory.get('/')  # Just to ensure we have a request in the serializer context
 
 
-dummy_view = lambda request, pk: None
+def dummy_view(request, pk):
+    pass
+
 
 urlpatterns = patterns(
     '',
diff --git a/tests/test_renderers.py b/tests/test_renderers.py
index 54eea8ce..4f41144e 100644
--- a/tests/test_renderers.py
+++ b/tests/test_renderers.py
@@ -28,8 +28,13 @@ import re
 DUMMYSTATUS = status.HTTP_200_OK
 DUMMYCONTENT = 'dummycontent'
 
-RENDERER_A_SERIALIZER = lambda x: ('Renderer A: %s' % x).encode('ascii')
-RENDERER_B_SERIALIZER = lambda x: ('Renderer B: %s' % x).encode('ascii')
+
+def RENDERER_A_SERIALIZER(x):
+    return ('Renderer A: %s' % x).encode('ascii')
+
+
+def RENDERER_B_SERIALIZER(x):
+    return ('Renderer B: %s' % x).encode('ascii')
 
 
 expected_results = [
diff --git a/tests/test_response.py b/tests/test_response.py
index f233ae33..4a9deaa2 100644
--- a/tests/test_response.py
+++ b/tests/test_response.py
@@ -38,8 +38,13 @@ class MockTextMediaRenderer(BaseRenderer):
 DUMMYSTATUS = status.HTTP_200_OK
 DUMMYCONTENT = 'dummycontent'
 
-RENDERER_A_SERIALIZER = lambda x: ('Renderer A: %s' % x).encode('ascii')
-RENDERER_B_SERIALIZER = lambda x: ('Renderer B: %s' % x).encode('ascii')
+
+def RENDERER_A_SERIALIZER(x):
+    return ('Renderer A: %s' % x).encode('ascii')
+
+
+def RENDERER_B_SERIALIZER(x):
+    return ('Renderer B: %s' % x).encode('ascii')
 
 
 class RendererA(BaseRenderer):
diff --git a/tests/test_throttling.py b/tests/test_throttling.py
index cc36a004..50a53b3e 100644
--- a/tests/test_throttling.py
+++ b/tests/test_throttling.py
@@ -188,7 +188,9 @@ class ScopedRateThrottleTests(TestCase):
         class XYScopedRateThrottle(ScopedRateThrottle):
             TIMER_SECONDS = 0
             THROTTLE_RATES = {'x': '3/min', 'y': '1/min'}
-            timer = lambda self: self.TIMER_SECONDS
+
+            def timer(self):
+                return self.TIMER_SECONDS
 
         class XView(APIView):
             throttle_classes = (XYScopedRateThrottle,)
@@ -290,7 +292,9 @@ class XffTestingBase(TestCase):
         class Throttle(ScopedRateThrottle):
             THROTTLE_RATES = {'test_limit': '1/day'}
             TIMER_SECONDS = 0
-            timer = lambda self: self.TIMER_SECONDS
+
+            def timer(self):
+                return self.TIMER_SECONDS
 
         class View(APIView):
             throttle_classes = (Throttle,)