diff --git a/Tests/test_imagecms.py b/Tests/test_imagecms.py
index dcb445c9f..8a7c172b2 100644
--- a/Tests/test_imagecms.py
+++ b/Tests/test_imagecms.py
@@ -9,12 +9,13 @@ except ImportError:
 
 SRGB = "Tests/icc/sRGB.icm"
 
+
 def test_sanity():
 
     # basic smoke test.
     # this mostly follows the cms_test outline.
 
-    v = ImageCms.versions() # should return four strings
+    v = ImageCms.versions()  # should return four strings
     assert_equal(v[0], '1.0.0 pil')
     assert_equal(list(map(type, v)), [str, str, str, str])
 
@@ -41,12 +42,15 @@ def test_sanity():
     assert_image(i, "RGB", (128, 128))
 
     # test PointTransform convenience API
-    im = lena().point(t)
+    lena().point(t)
+
 
 def test_name():
     # get profile information for file
     assert_equal(ImageCms.getProfileName(SRGB).strip(),
                  'IEC 61966-2.1 Default RGB colour space - sRGB')
+
+
 def x_test_info():
     assert_equal(ImageCms.getProfileInfo(SRGB).splitlines(),
                  ['sRGB IEC61966-2.1', '',
@@ -54,11 +58,13 @@ def x_test_info():
                   'WhitePoint : D65 (daylight)', '',
                   'Tests/icc/sRGB.icm'])
 
+
 def test_intent():
     assert_equal(ImageCms.getDefaultIntent(SRGB), 0)
     assert_equal(ImageCms.isIntentSupported(
-            SRGB, ImageCms.INTENT_ABSOLUTE_COLORIMETRIC,
-            ImageCms.DIRECTION_INPUT), 1)
+        SRGB, ImageCms.INTENT_ABSOLUTE_COLORIMETRIC,
+        ImageCms.DIRECTION_INPUT), 1)
+
 
 def test_profile_object():
     # same, using profile object
@@ -69,8 +75,9 @@ def test_profile_object():
 #                 ['sRGB built-in', '', 'WhitePoint : D65 (daylight)', '', ''])
     assert_equal(ImageCms.getDefaultIntent(p), 0)
     assert_equal(ImageCms.isIntentSupported(
-            p, ImageCms.INTENT_ABSOLUTE_COLORIMETRIC,
-            ImageCms.DIRECTION_INPUT), 1)
+        p, ImageCms.INTENT_ABSOLUTE_COLORIMETRIC,
+        ImageCms.DIRECTION_INPUT), 1)
+
 
 def test_extensions():
     # extensions
@@ -79,12 +86,21 @@ def test_extensions():
     assert_equal(ImageCms.getProfileName(p).strip(),
                  'IEC 61966-2.1 Default RGB colour space - sRGB')
 
+
 def test_exceptions():
     # the procedural pyCMS API uses PyCMSError for all sorts of errors
-    assert_exception(ImageCms.PyCMSError, lambda: ImageCms.profileToProfile(lena(), "foo", "bar"))
-    assert_exception(ImageCms.PyCMSError, lambda: ImageCms.buildTransform("foo", "bar", "RGB", "RGB"))
-    assert_exception(ImageCms.PyCMSError, lambda: ImageCms.getProfileName(None))
-    assert_exception(ImageCms.PyCMSError, lambda: ImageCms.isIntentSupported(SRGB, None, None))
+    assert_exception(
+        ImageCms.PyCMSError,
+        lambda: ImageCms.profileToProfile(lena(), "foo", "bar"))
+    assert_exception(
+        ImageCms.PyCMSError,
+        lambda: ImageCms.buildTransform("foo", "bar", "RGB", "RGB"))
+    assert_exception(
+        ImageCms.PyCMSError,
+        lambda: ImageCms.getProfileName(None))
+    assert_exception(
+        ImageCms.PyCMSError,
+        lambda: ImageCms.isIntentSupported(SRGB, None, None))
 
 
 def test_display_profile():
@@ -93,61 +109,63 @@ def test_display_profile():
 
 
 def test_lab_color_profile():
-    pLab = ImageCms.createProfile("LAB", 5000)
-    pLab = ImageCms.createProfile("LAB", 6500)
+    ImageCms.createProfile("LAB", 5000)
+    ImageCms.createProfile("LAB", 6500)
+
 
 def test_simple_lab():
-    i = Image.new('RGB', (10,10), (128,128,128))
+    i = Image.new('RGB', (10, 10), (128, 128, 128))
 
-    pLab = ImageCms.createProfile("LAB")    
+    pLab = ImageCms.createProfile("LAB")
     t = ImageCms.buildTransform(SRGB, pLab, "RGB", "LAB")
 
     i_lab = ImageCms.applyTransform(i, t)
 
-
     assert_equal(i_lab.mode, 'LAB')
 
-    k = i_lab.getpixel((0,0))
-    assert_equal(k, (137,128,128)) # not a linear luminance map. so L != 128
+    k = i_lab.getpixel((0, 0))
+    assert_equal(k, (137, 128, 128))  # not a linear luminance map. so L != 128
 
-    L  = i_lab.getdata(0)
+    L = i_lab.getdata(0)
     a = i_lab.getdata(1)
     b = i_lab.getdata(2)
 
-    assert_equal(list(L), [137]*100)
-    assert_equal(list(a), [128]*100)
-    assert_equal(list(b), [128]*100)
+    assert_equal(list(L), [137] * 100)
+    assert_equal(list(a), [128] * 100)
+    assert_equal(list(b), [128] * 100)
+
 
-    
 def test_lab_color():
-    pLab = ImageCms.createProfile("LAB")    
+    pLab = ImageCms.createProfile("LAB")
     t = ImageCms.buildTransform(SRGB, pLab, "RGB", "LAB")
-    # need to add a type mapping for some PIL type to TYPE_Lab_8 in findLCMSType,
-    # and have that mapping work back to a PIL mode. (likely RGB)
+    # Need to add a type mapping for some PIL type to TYPE_Lab_8 in
+    # findLCMSType, and have that mapping work back to a PIL mode (likely RGB).
     i = ImageCms.applyTransform(lena(), t)
     assert_image(i, "LAB", (128, 128))
-    
-    # i.save('temp.lab.tif')  # visually verified vs PS. 
+
+    # i.save('temp.lab.tif')  # visually verified vs PS.
 
     target = Image.open('Tests/images/lena.Lab.tif')
 
     assert_image_similar(i, target, 30)
 
+
 def test_lab_srgb():
-    pLab = ImageCms.createProfile("LAB")    
+    pLab = ImageCms.createProfile("LAB")
     t = ImageCms.buildTransform(pLab, SRGB, "LAB", "RGB")
 
     img = Image.open('Tests/images/lena.Lab.tif')
 
     img_srgb = ImageCms.applyTransform(img, t)
 
-    # img_srgb.save('temp.srgb.tif') # visually verified vs ps. 
-    
+    # img_srgb.save('temp.srgb.tif') # visually verified vs ps.
+
     assert_image_similar(lena(), img_srgb, 30)
 
+
 def test_lab_roundtrip():
-    # check to see if we're at least internally consistent. 
-    pLab = ImageCms.createProfile("LAB")    
+    # check to see if we're at least internally consistent.
+    pLab = ImageCms.createProfile("LAB")
     t = ImageCms.buildTransform(SRGB, pLab, "RGB", "LAB")
 
     t2 = ImageCms.buildTransform(pLab, SRGB, "LAB", "RGB")
@@ -156,5 +174,3 @@ def test_lab_roundtrip():
     out = ImageCms.applyTransform(i, t2)
 
     assert_image_similar(lena(), out, 2)
-
-