pep8/pyflakes

Tests/test_file_jpeg.py

@@ -12,6 +12,7 @@ if "jpeg_encoder" not in codecs or "jpeg_decoder" not in codecs:
 
 test_file = "Images/lena.jpg"
 
+
 def roundtrip(im, **options):
     out = BytesIO()
     im.save(out, "JPEG", **options)
@@ -23,6 +24,7 @@ def roundtrip(im, **options):
 
 # --------------------------------------------------------------------
 
+
 def test_sanity():
 
     # internal version number
@@ -34,6 +36,7 @@ def test_sanity():
     assert_equal(im.size, (128, 128))
     assert_equal(im.format, "JPEG")
 
+
 # --------------------------------------------------------------------
 
 def test_app():
@@ -44,6 +47,7 @@ def test_app():
     assert_equal(im.applist[1], ("COM", b"Python Imaging Library"))
     assert_equal(len(im.applist), 2)
 
+
 def test_cmyk():
     # Test CMYK handling.  Thanks to Tim and Charlie for test data,
     # Michael for getting me to look one more time.
@@ -62,6 +66,7 @@ def test_cmyk():
     c, m, y, k = [x / 255.0 for x in im.getpixel((im.size[0]-1, im.size[1]-1))]
     assert_true(k > 0.9)
 
+
 def test_dpi():
     def test(xdpi, ydpi=None):
         im = Image.open(test_file)
@@ -72,6 +77,7 @@ def test_dpi():
     assert_equal(test(100, 200), (100, 200))
     assert_equal(test(0), None)  # square pixels
 
+
 def test_icc():
     # Test ICC support
     im1 = Image.open("Tests/images/rgb.jpg")
@@ -89,6 +95,7 @@ def test_icc():
     assert_false(im1.info.get("icc_profile"))
     assert_true(im2.info.get("icc_profile"))
 
+
 def test_icc_big():
     # Make sure that the "extra" support handles large blocks
     def test(n):
@@ -99,20 +106,25 @@ def test_icc_big():
         assert len(icc_profile) == n  # sanity
         im1 = roundtrip(lena(), icc_profile=icc_profile)
         assert_equal(im1.info.get("icc_profile"), icc_profile or None)
-    test(0); test(1)
+    test(0)
-    test(3); test(4); test(5)
+    test(1)
+    test(3)
+    test(4)
+    test(5)
     test(65533-14)  # full JPEG marker block
     test(65533-14+1)  # full block plus one byte
     test(ImageFile.MAXBLOCK)  # full buffer block
     test(ImageFile.MAXBLOCK+1)  # full buffer block plus one byte
     test(ImageFile.MAXBLOCK*4+3)  # large block
 
+
 def test_optimize():
     im1 = roundtrip(lena())
     im2 = roundtrip(lena(), optimize=1)
     assert_image_equal(im1, im2)
     assert_true(im1.bytes >= im2.bytes)
 
+
 def test_optimize_large_buffer():
     # https://github.com/python-imaging/Pillow/issues/148
     f = tempfile('temp.jpg')
@@ -120,18 +132,21 @@ def test_optimize_large_buffer():
     im = Image.new("RGB", (4096, 4096), 0xff3333)
     im.save(f, format="JPEG", optimize=True)
 
+
 def test_progressive():
     im1 = roundtrip(lena())
     im2 = roundtrip(lena(), progressive=True)
     assert_image_equal(im1, im2)
     assert_true(im1.bytes >= im2.bytes)
 
+
 def test_progressive_large_buffer():
     f = tempfile('temp.jpg')
     # this requires ~ 1.5x Image.MAXBLOCK
     im = Image.new("RGB", (4096, 4096), 0xff3333)
     im.save(f, format="JPEG", progressive=True)
 
+
 def test_progressive_large_buffer_highest_quality():
     f = tempfile('temp.jpg')
     if py3:
@@ -142,12 +157,14 @@ def test_progressive_large_buffer_highest_quality():
     # this requires more bytes than pixels in the image
     im.save(f, format="JPEG", progressive=True, quality=100)
 
+
 def test_large_exif():
     # https://github.com/python-imaging/Pillow/issues/148
     f = tempfile('temp.jpg')
     im = lena()
     im.save(f, 'JPEG', quality=90, exif=b"1"*65532)
 
+
 def test_progressive_compat():
     im1 = roundtrip(lena())
     im2 = roundtrip(lena(), progressive=1)
@@ -161,17 +178,20 @@ def test_progressive_compat():
     assert_true(im3.info.get("progressive"))
     assert_true(im3.info.get("progression"))
 
+
 def test_quality():
     im1 = roundtrip(lena())
     im2 = roundtrip(lena(), quality=50)
     assert_image(im1, im2.mode, im2.size)
     assert_true(im1.bytes >= im2.bytes)
 
+
 def test_smooth():
     im1 = roundtrip(lena())
     im2 = roundtrip(lena(), smooth=100)
     assert_image(im1, im2.mode, im2.size)
 
+
 def test_subsampling():
     def getsampling(im):
         layer = im.layer
@@ -197,6 +217,7 @@ def test_subsampling():
 
     assert_exception(TypeError, lambda: roundtrip(lena(), subsampling="1:1:1"))
 
+
 def test_exif():
     im = Image.open("Tests/images/pil_sample_rgb.jpg")
     info = im._getexif()