diff --git a/Tests/helper.py b/Tests/helper.py
index 030335745..d2bcbb7f9 100644
--- a/Tests/helper.py
+++ b/Tests/helper.py
@@ -110,7 +110,7 @@ class PillowTestCase(unittest.TestCase):
                 try:
                     url = test_image_results.upload(a, b)
                     logger.error("Url for test images: %s" % url)
-                except Exception as msg:
+                except Exception:
                     pass
 
             self.fail(msg or "got different content")
diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py
index 5b0b0c46b..58a3d38c5 100644
--- a/Tests/test_file_libtiff.py
+++ b/Tests/test_file_libtiff.py
@@ -415,7 +415,7 @@ class TestFileLibTiff(LibTiffTestCase):
         im = Image.open('Tests/images/multipage.tiff')
         frames = im.n_frames
         self.assertEqual(frames, 3)
-        for idx in range(frames):
+        for _ in range(frames):
             im.seek(0)
             # Should not raise ValueError: I/O operation on closed file
             im.load()
diff --git a/Tests/test_image.py b/Tests/test_image.py
index 715c588da..3d7e4dc4d 100644
--- a/Tests/test_image.py
+++ b/Tests/test_image.py
@@ -56,7 +56,7 @@ class TestImage(PillowTestCase):
         self.assertEqual(im.width, 1)
         self.assertEqual(im.height, 2)
 
-        with self.assertRaises(AttributeError) as e:
+        with self.assertRaises(AttributeError):
             im.size = (3, 4)
 
     def test_invalid_image(self):
diff --git a/Tests/test_imagetk.py b/Tests/test_imagetk.py
index aec7429ce..72ca91ca2 100644
--- a/Tests/test_imagetk.py
+++ b/Tests/test_imagetk.py
@@ -11,7 +11,7 @@ try:
         import Tkinter as tk
     dir(ImageTk)
     HAS_TK = True
-except (OSError, ImportError) as v:
+except (OSError, ImportError):
     # Skipped via setUp()
     HAS_TK = False