Flake8 fixes

PIL/BmpImagePlugin.py

@@ -131,7 +131,7 @@ class BmpImageFile(ImageFile.ImageFile):
         # ----------------- Process BMP with Bitfields compression (not palette)
         if file_info['compression'] == self.BITFIELDS:
             SUPPORTED = {
-                32: [(0xff0000, 0xff00, 0xff, 0x0), (0xff0000, 0xff00, 0xff, 0xff000000), (0x0, 0x0, 0x0, 0x0), (0xff000000, 0xff0000, 0xff00, 0x0) ],
+                32: [(0xff0000, 0xff00, 0xff, 0x0), (0xff0000, 0xff00, 0xff, 0xff000000), (0x0, 0x0, 0x0, 0x0), (0xff000000, 0xff0000, 0xff00, 0x0)],
                 24: [(0xff0000, 0xff00, 0xff)],
                 16: [(0xf800, 0x7e0, 0x1f), (0x7c00, 0x3e0, 0x1f)]
             }

PIL/GifImagePlugin.py

@@ -325,6 +325,7 @@ def _normalize_mode(im, initial_call=False):
             return im.convert("P")
     return im.convert("L")
 
+
 def _normalize_palette(im, palette, info):
     """
     Normalizes the palette for image.
@@ -364,6 +365,7 @@ def _normalize_palette(im, palette, info):
     im.palette.palette = source_palette
     return im
 
+
 def _write_single_frame(im, fp, palette):
     im_out = _normalize_mode(im, True)
     im_out = _normalize_palette(im_out, palette, im.encoderinfo)
@@ -383,6 +385,7 @@ def _write_single_frame(im, fp, palette):
 
     fp.write(b"\0")  # end of image data
 
+
 def _write_multiple_frames(im, fp, palette):
 
     duration = im.encoderinfo.get("duration", None)
@@ -418,9 +421,9 @@ def _write_multiple_frames(im, fp, palette):
             else:
                 bbox = None
             im_frames.append({
-                'im':im_frame,
+                'im': im_frame,
-                'bbox':bbox,
+                'bbox': bbox,
-                'encoderinfo':encoderinfo
+                'encoderinfo': encoderinfo
             })
 
     if len(im_frames) > 1:
@@ -441,6 +444,7 @@ def _write_multiple_frames(im, fp, palette):
             _write_frame_data(fp, im_frame, offset, frame_data['encoderinfo'])
         return True
 
+
 def _save_all(im, fp, filename):
     _save(im, fp, filename, save_all=True)
 
@@ -593,6 +597,7 @@ def _save_netpbm(im, fp, filename):
 # cases where it took lots of memory and time previously.
 _FORCE_OPTIMIZE = False
 
+
 def _get_optimize(im, info):
     """
     Palette optimization is a potentially expensive operation.
@@ -627,6 +632,7 @@ def _get_optimize(im, info):
                max(used_palette_colors) > len(used_palette_colors)):
                 return used_palette_colors
 
+
 def _get_color_table_size(palette_bytes):
     # calculate the palette size for the header
     import math
@@ -635,6 +641,7 @@ def _get_color_table_size(palette_bytes):
         color_table_size = 0
     return color_table_size
 
+
 def _get_header_palette(palette_bytes):
     """
     Returns the palette, null padded to the next power of 2 (*3) bytes
@@ -652,6 +659,7 @@ def _get_header_palette(palette_bytes):
         palette_bytes += o8(0) * 3 * actual_target_size_diff
     return palette_bytes
 
+
 def _get_palette_bytes(im):
     """
     Gets the palette for inclusion in the gif header
@@ -661,6 +669,7 @@ def _get_palette_bytes(im):
     """
     return im.palette.palette
 
+
 def _get_global_header(im, info):
     """Return a list of strings representing a GIF header"""
 
@@ -699,6 +708,7 @@ def _get_global_header(im, info):
         _get_header_palette(palette_bytes)
     ]
 
+
 def _write_frame_data(fp, im_frame, offset, params):
     try:
         im_frame.encoderinfo = params
@@ -716,6 +726,7 @@ def _write_frame_data(fp, im_frame, offset, params):
 # --------------------------------------------------------------------
 # Legacy GIF utilities
 
+
 def getheader(im, palette=None, info=None):
     """
     Legacy Method to get Gif data from image.
@@ -733,7 +744,7 @@ def getheader(im, palette=None, info=None):
     if info is None:
         info = {}
 
-    if not "background" in info and "background" in im.info:
+    if "background" not in info and "background" in im.info:
         info["background"] = im.info["background"]
 
     im_mod = _normalize_palette(im, palette, info)
@@ -743,6 +754,7 @@ def getheader(im, palette=None, info=None):
 
     return header, used_palette_colors
 
+
 # To specify duration, add the time in milliseconds to getdata(),
 # e.g. getdata(im_frame, duration=1000)
 def getdata(im, offset=(0, 0), **params):

PIL/Image.py

@@ -564,7 +564,7 @@ class Image(object):
         # object is gone.
         self.im = deferred_error(ValueError("Operation on closed image"))
 
-    if sys.version_info >= (3,4,0):
+    if sys.version_info >= (3, 4, 0):
         def __del__(self):
             if (hasattr(self, 'fp') and hasattr(self, '_exclusive_fp')
                and self.fp and self._exclusive_fp):
@@ -1554,7 +1554,6 @@ class Image(object):
             else:  # L-mode
                 source_palette = bytearray(i//3 for i in range(768))
 
-
         palette_bytes = b""
         new_positions = [0]*256
 
@@ -1589,8 +1588,8 @@ class Image(object):
         m_im.palette = ImagePalette.ImagePalette("RGB",
                                                  palette=mapping_palette*3,
                                                  size=768)
-        #possibly set palette dirty, then
+        # possibly set palette dirty, then
-        #m_im.putpalette(mapping_palette, 'L')  # converts to 'P'
+        # m_im.putpalette(mapping_palette, 'L')  # converts to 'P'
         # or just force it.
         # UNDONE -- this is part of the general issue with palettes
         m_im.im.putpalette(*m_im.palette.getdata())
@@ -1607,8 +1606,6 @@ class Image(object):
 
         return m_im
 
-
-
     def resize(self, size, resample=NEAREST):
         """
         Returns a resized copy of this image.
@@ -2627,6 +2624,7 @@ def registered_extensions():
         init()
     return EXTENSION
 
+
 def register_decoder(name, decoder):
     """
     Registers an image decoder.  This function should not be

PIL/ImageCms.py

@@ -167,7 +167,6 @@ class ImageCmsProfile(object):
         else:
             raise TypeError("Invalid type for Profile")
 
-
     def _set(self, profile, filename=None):
         self.profile = profile
         self.filename = filename

PIL/ImageFile.py

@@ -540,6 +540,7 @@ class PyCodecState(object):
         return (self.xoff, self.yoff,
                 self.xoff+self.xsize, self.yoff+self.ysize)
 
+
 class PyDecoder(object):
     """
     Python implementation of a format decoder. Override this class and
@@ -616,7 +617,6 @@ class PyDecoder(object):
         else:
             (x0, y0, x1, y1) = (0, 0, 0, 0)
 
-        
         if x0 == 0 and x1 == 0:
             self.state.xsize, self.state.ysize = self.im.size
         else:

PIL/MspImagePlugin.py

@@ -25,7 +25,8 @@
 
 from . import Image, ImageFile
 from ._binary import i16le as i16, o16le as o16, i8
-import struct, io
+import struct
+import io
 
 __version__ = "0.1"
 
@@ -105,7 +106,6 @@ class MspDecoder(ImageFile.PyDecoder):
     #
     # which are then interpreted as a bit packed mode '1' image
 
-    
     _pulls_fd = True
 
     def decode(self, buffer):
@@ -142,11 +142,11 @@ class MspDecoder(ImageFile.PyDecoder):
                         idx += runcount
 
             except struct.error:
-                raise IOError("Corrupted MSP file in row %d" %x)
+                raise IOError("Corrupted MSP file in row %d" % x)
 
         self.set_as_raw(img.getvalue(), ("1", 0, 1))
 
-        return 0,0
+        return 0, 0
 
 
 Image.register_decoder('MSP', MspDecoder)

PIL/SgiImagePlugin.py

@@ -131,7 +131,7 @@ def _save(im, fp, filename):
 
     fp.write(struct.pack('404s', b''))  # dummy
 
-    #assert we've got the right number of bands.
+    # assert we've got the right number of bands.
     if len(im.getbands()) != z:
         raise ValueError("incorrect number of bands in SGI write: %s vs %s" %
                          (z, len(im.getbands())))

PIL/SunImagePlugin.py

@@ -52,7 +52,6 @@ class SunImageFile(ImageFile.ImageFile):
         #         DWORD ColorMapLength;   /* Size of the color map in bytes */
         #     } SUNRASTER;
 
-
         # HEAD
         s = self.fp.read(32)
         if i32(s) != 0x59a66a95:

PIL/TiffImagePlugin.py

@@ -616,7 +616,8 @@ class ImageFileDirectory_v2(collections.MutableMapping):
     @_register_loader(5, 8)
     def load_rational(self, data, legacy_api=True):
         vals = self._unpack("{}L".format(len(data) // 4), data)
-        combine = lambda a, b: (a, b) if legacy_api else IFDRational(a, b)
+
+        def combine(a, b): return (a, b) if legacy_api else IFDRational(a, b)
         return tuple(combine(num, denom)
                      for num, denom in zip(vals[::2], vals[1::2]))
 
@@ -636,7 +637,8 @@ class ImageFileDirectory_v2(collections.MutableMapping):
     @_register_loader(10, 8)
     def load_signed_rational(self, data, legacy_api=True):
         vals = self._unpack("{}l".format(len(data) // 4), data)
-        combine = lambda a, b: (a, b) if legacy_api else IFDRational(a, b)
+
+        def combine(a, b): return (a, b) if legacy_api else IFDRational(a, b)
         return tuple(combine(num, denom)
                      for num, denom in zip(vals[::2], vals[1::2]))
 
@@ -1492,6 +1494,7 @@ def _save(im, fp, filename):
         # just to access o32 and o16 (using correct byte order)
         im._debug_multipage = ifd
 
+
 class AppendingTiffWriter:
     fieldSizes = [
         0,  # None
@@ -1679,12 +1682,12 @@ class AppendingTiffWriter:
 
     def fixIFD(self):
         numTags = self.readShort()
-        #trace("fixing IFD at %X; number of tags: %u (0x%X)", self.f.tell()-2,
+        # trace("fixing IFD at %X; number of tags: %u (0x%X)", self.f.tell()-2,
         #      numTags, numTags)
 
         for i in range(numTags):
             tag, fieldType, count = struct.unpack(self.tagFormat, self.f.read(8))
-            #trace("  at %X: tag %u (0x%X), type %u, count %u", self.f.tell()-8,
+            # trace("  at %X: tag %u (0x%X), type %u, count %u", self.f.tell()-8,
             #      tag, tag, fieldType, count)
 
             fieldSize = self.fieldSizes[fieldType]
@@ -1737,6 +1740,7 @@ class AppendingTiffWriter:
             else:
                 self.rewriteLastLong(offset)
 
+
 def _save_all(im, fp, filename):
     if not hasattr(im, "n_frames"):
         return _save(im, fp, filename)

PIL/WmfImagePlugin.py

@@ -25,7 +25,6 @@ from . import Image, ImageFile
 from ._binary import i16le as word, si16le as short, i32le as dword, si32le as _long
 
 
-
 __version__ = "0.2"
 
 _handler = None
@@ -66,6 +65,7 @@ if hasattr(Image.core, "drawwmf"):
 # --------------------------------------------------------------------
 # Read WMF file
 
+
 def _accept(prefix):
     return (
         prefix[:6] == b"\xd7\xcd\xc6\x9a\x00\x00" or

PIL/_binary.py

@@ -37,6 +37,7 @@ def i16le(c, o=0):
     """
     return unpack("<H", c[o:o+2])[0]
 
+
 def si16le(c, o=0):
     """
     Converts a 2-bytes (16 bits) string to a signed integer.
@@ -56,6 +57,7 @@ def i32le(c, o=0):
     """
     return unpack("<I", c[o:o+4])[0]
 
+
 def si32le(c, o=0):
     """
     Converts a 4-bytes (32 bits) string to a signed integer.

Tests/helper.py

@@ -250,6 +250,7 @@ if sys.platform == 'win32':
 else:
     IMCONVERT = 'convert'
 
+
 def distro():
     if os.path.exists('/etc/os-release'):
         with open('/etc/os-release', 'r') as f:
@@ -257,6 +258,7 @@ def distro():
                 if 'ID=' in line:
                     return line.strip().split('=')[1]
 
+
 class cached_property(object):
     def __init__(self, func):
         self.func = func

Tests/test_file_gif.py

@@ -58,21 +58,20 @@ class TestFileGif(PillowTestCase):
         # Check for correctness after conversion back to RGB
         def check(colors, size, expected_palette_length):
             # make an image with empty colors in the start of the palette range
-            im = Image.frombytes('P', (colors,colors),
+            im = Image.frombytes('P', (colors, colors),
-                                 bytes(bytearray(range(256-colors,256))*colors))
+                                 bytes(bytearray(range(256-colors, 256))*colors))
-            im = im.resize((size,size))
+            im = im.resize((size, size))
             outfile = BytesIO()
             im.save(outfile, 'GIF')
             outfile.seek(0)
             reloaded = Image.open(outfile)
 
             # check palette length
-            palette_length = max(i+1 for i,v in enumerate(reloaded.histogram()) if v)
+            palette_length = max(i+1 for i, v in enumerate(reloaded.histogram()) if v)
             self.assertEqual(expected_palette_length, palette_length)
 
             self.assert_image_equal(im.convert('RGB'), reloaded.convert('RGB'))
 
-
         # These do optimize the palette
         check(128, 511, 128)
         check(64, 511, 64)
@@ -284,7 +283,7 @@ class TestFileGif(PillowTestCase):
             Image.new('L', (100, 100), '#222')
         ]
 
-        #duration as list
+        # duration as list
         im_list[0].save(
             out,
             save_all=True,
@@ -327,7 +326,7 @@ class TestFileGif(PillowTestCase):
             Image.new('L', (100, 100), '#111')
         ]
 
-        #duration as list
+        # duration as list
         im_list[0].save(
             out,
             save_all=True,
@@ -428,10 +427,10 @@ class TestFileGif(PillowTestCase):
 
         from PIL import ImagePalette
 
-        data = bytes(bytearray(range(1,254)))
+        data = bytes(bytearray(range(1, 254)))
         palette = ImagePalette.ImagePalette("RGB", list(range(256))*3)
 
-        im = Image.new('L', (253,1))
+        im = Image.new('L', (253, 1))
         im.frombytes(data)
         im.putpalette(palette)
 
@@ -444,8 +443,8 @@ class TestFileGif(PillowTestCase):
     def test_bbox(self):
         out = self.tempfile('temp.gif')
 
-        im = Image.new('RGB', (100,100), '#fff')
+        im = Image.new('RGB', (100, 100), '#fff')
-        ims = [Image.new("RGB", (100,100), '#000')]
+        ims = [Image.new("RGB", (100, 100), '#000')]
         im.save(out, save_all=True, append_images=ims)
 
         reread = Image.open(out)
@@ -521,7 +520,7 @@ class TestFileGif(PillowTestCase):
 
             import pickle
             # Enable to get target values on pre-refactor version
-            #with open('Tests/images/gif_header_data.pkl', 'wb') as f:
+            # with open('Tests/images/gif_header_data.pkl', 'wb') as f:
             #    pickle.dump((h, d), f, 1)
             with open('Tests/images/gif_header_data.pkl', 'rb') as f:
                 (h_target, d_target) = pickle.load(f)
@@ -532,8 +531,5 @@ class TestFileGif(PillowTestCase):
             GifImagePlugin._FORCE_OPTIMIZE = False
 
 
-    
-
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_file_libtiff.py

@@ -42,6 +42,7 @@ class LibTiffTestCase(PillowTestCase):
         out_bytes = io.BytesIO()
         im.save(out_bytes, format='tiff', compression='group4')
 
+
 class TestFileLibTiff(LibTiffTestCase):
 
     def test_g4_tiff(self):

Tests/test_file_msp.py

@@ -59,17 +59,17 @@ class TestFileMsp(PillowTestCase):
                  if os.path.splitext(f)[1] == '.msp')
         for path in files:
             self._assert_file_image_equal(path,
-                                          path.replace('.msp','.png'))
+                                          path.replace('.msp', '.png'))
 
     @unittest.skipIf(not os.path.exists(YA_EXTRA_DIR),
                      "Even More Extra image files not installed")
     def test_msp_v2(self):
         for f in os.listdir(YA_EXTRA_DIR):
-            if not '.MSP' in f: continue
+            if '.MSP' not in f:
+                continue
             path = os.path.join(YA_EXTRA_DIR, f)
             self._assert_file_image_equal(path,
-                                          path.replace('.MSP','.png'))
+                                          path.replace('.MSP', '.png'))
-
 
     def test_cannot_save_wrong_mode(self):
         # Arrange

Tests/test_file_ppm.py

@@ -41,7 +41,6 @@ class TestFilePpm(PillowTestCase):
 
         self.assertRaises(ValueError, lambda: Image.open(path))
 
-
     def test_neg_ppm(self):
         # Storage.c accepted negative values for xsize, ysize.  the
         # internal open_ppm function didn't check for sanity but it

Tests/test_file_sgi.py

@@ -56,6 +56,5 @@ class TestFileSgi(PillowTestCase):
             roundtrip(hopper(mode))
 
 
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_file_sun.py

@@ -6,6 +6,7 @@ import os
 
 EXTRA_DIR = 'Tests/images/sunraster'
 
+
 class TestFileSun(PillowTestCase):
 
     def test_sanity(self):
@@ -30,7 +31,6 @@ class TestFileSun(PillowTestCase):
         target = Image.open('Tests/images/sunraster.im1.png')
         self.assert_image_equal(im, target)
 
-
     @unittest.skipIf(not os.path.exists(EXTRA_DIR),
                      "Extra image files not installed")
     def test_others(self):
@@ -42,7 +42,7 @@ class TestFileSun(PillowTestCase):
                 im.load()
                 self.assertIsInstance(im, SunImagePlugin.SunImageFile)
                 target_path = "%s.png" % os.path.splitext(path)[0]
-                #im.save(target_file)
+                # im.save(target_file)
                 with Image.open(target_path) as target:
                     self.assert_image_equal(im, target)
 

Tests/test_file_wmf.py

@@ -1,6 +1,7 @@
 from helper import unittest, PillowTestCase, hopper
 from PIL import Image
 
+
 class TestFileWmf(PillowTestCase):
 
     def test_load_raw(self):

Tests/test_image.py

@@ -375,13 +375,16 @@ class TestImage(PillowTestCase):
             self.assert_image_equal(im, target)
 
 
-class MockEncoder(object):pass
+class MockEncoder(object):
+    pass
+
 
 def mock_encode(*args):
     encoder = MockEncoder()
     encoder.args = args
     return encoder
 
+
 class TestRegistry(PillowTestCase):
 
     def test_encode_registry(self):

Tests/test_image_access.py

@@ -97,7 +97,6 @@ class TestImageGetPixel(AccessTest):
         with self.assertRaises(IndexError):
             im.getpixel((0, 0))
 
-
     def test_basic(self):
         for mode in ("1", "L", "LA", "I", "I;16", "I;16B", "F",
                      "P", "PA", "RGB", "RGBA", "RGBX", "CMYK", "YCbCr"):

Tests/test_image_convert.py

@@ -187,7 +187,6 @@ class TestImageConvert(PillowTestCase):
             else:
                 self.assert_image_similar(converted_im, target.split()[0], 1)
 
-
         matrix_convert('RGB')
         matrix_convert('L')
 

Tests/test_image_copy.py

@@ -36,7 +36,7 @@ class TestImageCopy(PillowTestCase):
             self.assertEqual(out.size, croppedSize)
 
     def test_copy_zero(self):
-        im = Image.new('RGB', (0,0))
+        im = Image.new('RGB', (0, 0))
         out = im.copy()
         self.assertEqual(out.mode, im.mode)
         self.assertEqual(out.size, im.size)

Tests/test_image_crop.py

@@ -70,13 +70,13 @@ class TestImageCrop(PillowTestCase):
         self.assertEqual(cropped.size, (3, 5))
 
     def test_crop_crash(self):
-        #Image.crop crashes prepatch with an access violation
+        # Image.crop crashes prepatch with an access violation
-        #apparently a use after free on windows, see
+        # apparently a use after free on windows, see
-        #https://github.com/python-pillow/Pillow/issues/1077
+        # https://github.com/python-pillow/Pillow/issues/1077
 
         test_img = 'Tests/images/bmp/g/pal8-0.bmp'
-        extents = (1,1,10,10)
+        extents = (1, 1, 10, 10)
-        #works prepatch
+        # works prepatch
         img = Image.open(test_img)
         img2 = img.crop(extents)
         img2.load()
@@ -104,6 +104,5 @@ class TestImageCrop(PillowTestCase):
         self.assertEqual(cropped.getdata()[2], (0, 0, 0))
 
 
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_image_fromqpixmap.py

@@ -1,8 +1,9 @@
-from helper import unittest, PillowTestCase, hopper, distro
+from helper import unittest, PillowTestCase, hopper
 from test_imageqt import PillowQtTestCase, PillowQPixmapTestCase
 
 from PIL import ImageQt
 
+
 class TestFromQPixmap(PillowQPixmapTestCase, PillowTestCase):
 
     def roundtrip(self, expected):

Tests/test_image_paste.py

@@ -249,7 +249,7 @@ class TestImagingPaste(PillowTestCase):
         im2 = Image.new('RGB', (50, 50))
 
         im.copy().paste(im2)
-        im.copy().paste(im2, (0,0))
+        im.copy().paste(im2, (0, 0))
 
 
 if __name__ == '__main__':

Tests/test_image_resample.py

@@ -1,6 +1,6 @@
 from __future__ import print_function
 from helper import unittest, PillowTestCase, hopper
-from PIL import Image, ImageDraw, ImageMode
+from PIL import Image, ImageDraw
 
 
 class TestImagingResampleVulnerability(PillowTestCase):

Tests/test_image_resize.py

@@ -92,10 +92,10 @@ class TestImagingCoreResize(PillowTestCase):
     def test_enlarge_zero(self):
         for f in [Image.NEAREST, Image.BOX, Image.BILINEAR, Image.HAMMING,
                 Image.BICUBIC, Image.LANCZOS]:
-            r = self.resize(Image.new('RGB', (0,0), "white"), (212, 195), f)
+            r = self.resize(Image.new('RGB', (0, 0), "white"), (212, 195), f)
             self.assertEqual(r.mode, "RGB")
             self.assertEqual(r.size, (212, 195))
-            self.assertEqual(r.getdata()[0], (0,0,0))
+            self.assertEqual(r.getdata()[0], (0, 0, 0))
 
     def test_unknown_filter(self):
         self.assertRaises(ValueError, self.resize, hopper(), (10, 10), 9)

Tests/test_image_rotate.py

@@ -29,7 +29,7 @@ class TestImageRotate(PillowTestCase):
 
     def test_zero(self):
         for angle in (0, 45, 90, 180, 270):
-            im = Image.new('RGB',(0,0))
+            im = Image.new('RGB', (0, 0))
             self.rotate(im, im.mode, angle)
 
     def test_resample(self):
@@ -52,7 +52,7 @@ class TestImageRotate(PillowTestCase):
         target_origin = target.size[1]/2
         target = target.crop((0, target_origin, 128, target_origin + 128))
 
-        im = im.rotate(45, center=(0,0), resample=Image.BICUBIC)
+        im = im.rotate(45, center=(0, 0), resample=Image.BICUBIC)
 
         self.assert_image_similar(im, target, 15)
 
@@ -62,7 +62,7 @@ class TestImageRotate(PillowTestCase):
         target_origin = target.size[1] / 2 - 14
         target = target.crop((6, target_origin, 128 + 6, target_origin + 128))
 
-        im = im.rotate(45, center=(14,14), resample=Image.BICUBIC)
+        im = im.rotate(45, center=(14, 14), resample=Image.BICUBIC)
 
         self.assert_image_similar(im, target, 10)
 
@@ -73,7 +73,7 @@ class TestImageRotate(PillowTestCase):
         target = target.crop((target_origin, target_origin,
                               target_origin + 128,  target_origin + 128))
 
-        im = im.rotate(45, translate=(5,5), resample=Image.BICUBIC)
+        im = im.rotate(45, translate=(5, 5), resample=Image.BICUBIC)
 
         self.assert_image_similar(im, target, 1)
 
@@ -81,14 +81,14 @@ class TestImageRotate(PillowTestCase):
         # if the center is -1,-1 and we rotate by 90<=x<=270 the
         # resulting image should be black
         for angle in (90, 180, 270):
-            im = hopper().rotate(angle, center=(-1,-1))
+            im = hopper().rotate(angle, center=(-1, -1))
             self.assert_image_equal(im, Image.new('RGB', im.size, 'black'))
 
     def test_fastpath_translate(self):
         # if we post-translate by -128
         # resulting image should be black
         for angle in (0, 90, 180, 270):
-            im = hopper().rotate(angle, translate=(-128,-128))
+            im = hopper().rotate(angle, translate=(-128, -128))
             self.assert_image_equal(im, Image.new('RGB', im.size, 'black'))
 
     def test_center(self):
@@ -98,7 +98,5 @@ class TestImageRotate(PillowTestCase):
         self.rotate(im, im.mode, 45, center=(0, 0), translate=(im.size[0]/2, 0))
 
 
-
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_image_toqimage.py

@@ -21,6 +21,7 @@ if ImageQt.qt_is_installed:
             from PySide.QtGui import QWidget, QHBoxLayout, QLabel, QApplication
             QT_VERSION = 4
 
+
 class TestToQImage(PillowQtTestCase, PillowTestCase):
 
     def test_sanity(self):
@@ -58,7 +59,6 @@ class TestToQImage(PillowQtTestCase, PillowTestCase):
                 src = src.convert('P')
             self.assert_image_equal(reloaded, src)
 
-
     def test_segfault(self):
         PillowQtTestCase.setUp(self)
 

Tests/test_image_toqpixmap.py

@@ -1,4 +1,4 @@
-from helper import unittest, PillowTestCase, hopper, distro
+from helper import unittest, PillowTestCase, hopper
 from test_imageqt import PillowQtTestCase, PillowQPixmapTestCase
 
 from PIL import ImageQt

Tests/test_imagedraw.py

@@ -310,7 +310,6 @@ class TestImageDraw(PillowTestCase):
         self.assert_image_equal(im, im_floodfill)
         del draw
 
-
     @unittest.skipIf(hasattr(sys, 'pypy_version_info'),
                      "Causes fatal RPython error on PyPy")
     def test_floodfill_border(self):

Tests/test_imagefile.py

@@ -138,10 +138,12 @@ class TestImageFile(PillowTestCase):
 
 class MockPyDecoder(ImageFile.PyDecoder):
     def decode(self, buffer):
-        #eof
+        # eof
         return (-1, 0)
 
 xoff, yoff, xsize, ysize = 10, 20, 100, 100
+
+
 class MockImageFile(ImageFile.ImageFile):
     def _open(self):
         self.rawmode = 'RGBA'
@@ -149,6 +151,7 @@ class MockImageFile(ImageFile.ImageFile):
         self.size = (200, 200)
         self.tile = [("MOCK", (xoff, yoff, xoff+xsize, yoff+ysize), 32, None)]
 
+
 class TestPyDecoder(PillowTestCase):
 
     def get_decoder(self):

Tests/test_imagesequence.py

@@ -62,7 +62,6 @@ class TestImageSequence(PillowTestCase):
             self.assert_image_equal(frame, firstFrame)
             break
 
-
     def test_palette_mmap(self):
         # Using mmap in ImageFile can require to reload the palette.
         im = Image.open('Tests/images/multipage-mmap.tiff')

Tests/test_imagetk.py

@@ -13,6 +13,7 @@ except (OSError, ImportError) as v:
 
 TK_MODES = ('1', 'L', 'P', 'RGB', 'RGBA')
 
+
 class TestImageTk(PillowTestCase):
 
     def setUp(self):
@@ -21,7 +22,7 @@ class TestImageTk(PillowTestCase):
         try:
             # setup tk
             app = tk.Frame()
-            #root = tk.Tk()
+            # root = tk.Tk()
         except (tk.TclError) as v:
             self.skipTest("TCL Error: %s" % v)
 
@@ -46,7 +47,6 @@ class TestImageTk(PillowTestCase):
         im = ImageTk._get_image_from_kw(kw)
         self.assertEqual(im, None)
 
-
     def test_photoimage(self):
         for mode in TK_MODES:
             # test as image:
@@ -59,21 +59,19 @@ class TestImageTk(PillowTestCase):
             self.assertEqual(im_tk.height(), im.height)
 
             # _tkinter.TclError: this function is not yet supported
-            #reloaded = ImageTk.getimage(im_tk)
+            # reloaded = ImageTk.getimage(im_tk)
-            #self.assert_image_equal(reloaded, im)
+            # self.assert_image_equal(reloaded, im)
-
-            
 
     def test_photoimage_blank(self):
         # test a image using mode/size:
         for mode in TK_MODES:
-            im_tk = ImageTk.PhotoImage(mode, (100,100))
+            im_tk = ImageTk.PhotoImage(mode, (100, 100))
 
             self.assertEqual(im_tk.width(), 100)
             self.assertEqual(im_tk.height(), 100)
 
-            #reloaded = ImageTk.getimage(im_tk)
+            # reloaded = ImageTk.getimage(im_tk)
-            #self.assert_image_equal(reloaded, im)
+            # self.assert_image_equal(reloaded, im)
 
     def test_bitmapimage(self):
         im = hopper('1')
@@ -84,9 +82,8 @@ class TestImageTk(PillowTestCase):
         self.assertEqual(im_tk.width(), im.width)
         self.assertEqual(im_tk.height(), im.height)
 
-        #reloaded = ImageTk.getimage(im_tk)
+        # reloaded = ImageTk.getimage(im_tk)
-        #self.assert_image_equal(reloaded, im)
+        # self.assert_image_equal(reloaded, im)
-    
 
 
 if __name__ == '__main__':

docs/example/DdsImagePlugin.py

@@ -233,7 +233,6 @@ class DdsImageFile(ImageFile.ImageFile):
         bitcount, rmask, gmask, bmask, amask = struct.unpack("<5I",
                                                              header.read(20))
 
-
         if fourcc == b"DXT1":
             self.decoder = "DXT1"
             codec = _dxt1
@@ -247,7 +246,6 @@ class DdsImageFile(ImageFile.ImageFile):
             (self.decoder, (0, 0) + self.size, 0, (self.mode, 0, 1))
         ]
 
-        
     def load_seek(self, pos):
         pass
 
@@ -260,8 +258,8 @@ class DXT1Decoder(ImageFile.PyDecoder):
             self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
         except struct.error:
             raise IOError("Truncated DDS file")
+        return 0, 0
 
-        return 0,0
 
 class DXT5Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
@@ -271,7 +269,7 @@ class DXT5Decoder(ImageFile.PyDecoder):
             self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))
         except struct.error:
             raise IOError("Truncated DDS file")
-        return 0,0
+        return 0, 0
 
 Image.register_decoder('DXT1', DXT1Decoder)
 Image.register_decoder('DXT5', DXT5Decoder)