code clean

PIL/ArgImagePlugin.py

@@ -370,7 +370,7 @@ class ArgStream(ChunkStream):
                 im1 = im1.chop_add_modulo(im0.crop(bbox))
             im0.paste(im1, bbox)
 
-        self.count = self.count - 1
+        self.count -= 1
 
         if self.count == 0 and self.show:
             self.im = self.images[self.id]

PIL/BdfFontFile.py

@@ -128,5 +128,5 @@ class BdfFontFile(FontFile.FontFile):
             if not c:
                 break
             id, ch, (xy, dst, src), im = c
-            if ch >= 0 and ch < len(self.glyph):
+            if 0 <= ch < len(self.glyph):
                 self.glyph[ch] = xy, dst, src, im

PIL/EpsImagePlugin.py

@@ -93,7 +93,7 @@ def Ghostscript(tile, size, fp, scale=1):
             s = fp.read(100*1024)
             if not s:
                 break
-            length = length - len(s)
+            length -= len(s)
             f.write(s)
 
     # Build ghostscript command
@@ -148,7 +148,7 @@ class PSFile:
     def tell(self):
         pos = self.fp.tell()
         if self.char:
-            pos = pos - 1
+            pos -= 1
         return pos
     def readline(self):
         s = b""

PIL/ExifTags.py

@@ -63,15 +63,12 @@ TAGS = {
     0x0201: "JpegIFOffset",
     0x0202: "JpegIFByteCount",
     0x0211: "YCbCrCoefficients",
-    0x0211: "YCbCrCoefficients",
     0x0212: "YCbCrSubSampling",
     0x0213: "YCbCrPositioning",
-    0x0213: "YCbCrPositioning",
-    0x0214: "ReferenceBlackWhite",
     0x0214: "ReferenceBlackWhite",
     0x1000: "RelatedImageFileFormat",
-    0x1001: "RelatedImageLength",
+    0x1001: "RelatedImageLength",  # FIXME / Dictionary contains duplicate keys
-    0x1001: "RelatedImageWidth",
+    0x1001: "RelatedImageWidth",   # FIXME \ Dictionary contains duplicate keys
     0x828d: "CFARepeatPatternDim",
     0x828e: "CFAPattern",
     0x828f: "BatteryLevel",

PIL/FliImagePlugin.py

@@ -105,7 +105,7 @@ class FliImageFile(ImageFile.ImageFile):
                 g = i8(s[n+1]) << shift
                 b = i8(s[n+2]) << shift
                 palette[i] = (r, g, b)
-                i = i + 1
+                i += 1
 
     def seek(self, frame):
 

PIL/FontFile.py

@@ -30,7 +30,7 @@ def puti16(fp, values):
     # write network order (big-endian) 16-bit sequence
     for v in values:
         if v < 0:
-            v = v + 65536
+            v += 65536
         fp.write(_binary.o16be(v))
 
 ##
@@ -63,7 +63,7 @@ class FontFile:
                 h = max(h, src[3] - src[1])
                 w = w + (src[2] - src[0])
                 if w > WIDTH:
-                    lines = lines + 1
+                    lines += 1
                     w = (src[2] - src[0])
                 maxwidth = max(maxwidth, w)
 

PIL/FpxImagePlugin.py

@@ -83,8 +83,8 @@ class FpxImageFile(ImageFile.ImageFile):
         size = max(self.size)
         i = 1
         while size > 64:
-            size = size / 2
+            size /= 2
-            i = i + 1
+            i += 1
         self.maxid = i - 1
 
         # mode.  instead of using a single field for this, flashpix

PIL/GifImagePlugin.py

@@ -275,7 +275,7 @@ def _save(im, fp, filename):
         interlace = 0
 
     if interlace:
-        flags = flags | 64
+        flags |= 64
 
     try:
         transparency = im.encoderinfo["transparency"]

PIL/GimpGradientFile.py

@@ -68,7 +68,7 @@ class GradientFile:
             x = i / float(entries-1)
 
             while x1 < x:
-                ix = ix + 1
+                ix += 1
                 x0, x1, xm, rgb0, rgb1, segment = self.gradient[ix]
 
             w = x1 - x0

PIL/GimpPaletteFile.py

@@ -52,7 +52,7 @@ class GimpPaletteFile:
             if 0 <= i <= 255:
                 self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
 
-            i = i + 1
+            i += 1
 
         self.palette = b"".join(self.palette)
 

PIL/IcnsImagePlugin.py

@@ -70,7 +70,7 @@ def read_32(fobj, start_length, size):
                 else:
                     blocksize = byte + 1
                     data.append(fobj.read(blocksize))
-                bytesleft = bytesleft - blocksize
+                bytesleft -= blocksize
                 if bytesleft <= 0:
                     break
             if bytesleft != 0:
@@ -179,11 +179,11 @@ class IcnsFile:
         i = HEADERSIZE
         while i < filesize:
             sig, blocksize = nextheader(fobj)
-            i = i + HEADERSIZE
+            i += HEADERSIZE
-            blocksize = blocksize - HEADERSIZE
+            blocksize -= HEADERSIZE
             dct[sig] = (i, blocksize)
             fobj.seek(blocksize, 1)
-            i = i + blocksize
+            i += blocksize
 
     def itersizes(self):
         sizes = []

PIL/ImImagePlugin.py

@@ -182,7 +182,7 @@ class ImImageFile(ImageFile.ImageFile):
                     self.info[k] = v
 
                 if k in TAGS:
-                    n = n + 1
+                    n += 1
 
             else:
 

PIL/Image.py

@@ -26,7 +26,7 @@
 
 from __future__ import print_function
 
-from PIL import VERSION, PILLOW_VERSION, _plugins
+from PIL import PILLOW_VERSION, _plugins
 
 import warnings
 
@@ -91,7 +91,7 @@ except ImportError:
     builtins = __builtin__
 
 from PIL import ImageMode
-from PIL._binary import i8, o8
+from PIL._binary import i8
 from PIL._util import isPath, isStringType
 
 import os, sys
@@ -434,9 +434,9 @@ def _getscaleoffset(expr):
     data = expr(_E(stub)).data
     try:
         (a, b, c) = data # simplified syntax
-        if (a is stub and b == "__mul__" and isinstance(c, numbers.Number)):
+        if a is stub and b == "__mul__" and isinstance(c, numbers.Number):
             return c, 0.0
-        if (a is stub and b == "__add__" and isinstance(c, numbers.Number)):
+        if a is stub and b == "__add__" and isinstance(c, numbers.Number):
             return 1.0, c
     except TypeError: pass
     try:
@@ -1972,7 +1972,6 @@ def frombuffer(mode, size, data, decoder_name="raw", *args):
 
     .. versionadded:: 1.1.4
     """
-    "Load image from bytes or buffer"
 
     # may pass tuple instead of argument list
     if len(args) == 1 and isinstance(args[0], tuple):

PIL/ImageCms.py

@@ -134,7 +134,7 @@ FLAGS = {
 _MAX_FLAG = 0
 for flag in FLAGS.values():
     if isinstance(flag, int):
-        _MAX_FLAG = _MAX_FLAG | flag
+        _MAX_FLAG |= flag
 
 # --------------------------------------------------------------------.
 # Experimental PIL-level API
@@ -885,7 +885,7 @@ if __name__ == "__main__":
         print("%s" %f)
 
         try:
-            exec ("doc = ImageCms.%s.__doc__" %(f))
+            exec ("doc = ImageCms.%s.__doc__" % f)
             if "pyCMS" in doc:
                 # so we don't get the __doc__ string for imported modules
                 print(doc)

PIL/ImageFile.py

@@ -502,5 +502,5 @@ def _safe_read(fp, size):
         if not block:
             break
         data.append(block)
-        size = size - len(block)
+        size -= len(block)
     return b"".join(data)

PIL/ImageMath.py

@@ -17,7 +17,6 @@
 
 from PIL import Image
 from PIL import _imagingmath
-import sys
 
 try:
     import builtins

PIL/ImageOps.py

@@ -94,7 +94,7 @@ def autocontrast(image, cutoff=0, ignore=None):
                     cut = cut - h[lo]
                     h[lo] = 0
                 else:
-                    h[lo] = h[lo] - cut
+                    h[lo] -= cut
                     cut = 0
                 if cut <= 0:
                     break
@@ -105,7 +105,7 @@ def autocontrast(image, cutoff=0, ignore=None):
                     cut = cut - h[hi]
                     h[hi] = 0
                 else:
-                    h[hi] = h[hi] - cut
+                    h[hi] -= cut
                     cut = 0
                 if cut <= 0:
                     break

PIL/ImageShow.py

@@ -17,7 +17,7 @@ from __future__ import print_function
 from PIL import Image
 import os, sys
 
-if(sys.version_info >= (3, 3)):
+if sys.version_info >= (3, 3):
     from shlex import quote
 else:
     from pipes import quote
@@ -160,7 +160,7 @@ else:
             # imagemagick's display command instead.
             command = executable = "xv"
             if title:
-                command = command + " -name %s" % quote(title)
+                command += " -name %s" % quote(title)
             return command, executable
 
     if which("xv"):

PIL/ImageStat.py

@@ -21,7 +21,6 @@
 # See the README file for information on usage and redistribution.
 #
 
-from PIL import Image
 import operator, math
 from functools import reduce
 
@@ -81,7 +80,7 @@ class Stat:
         for i in range(0, len(self.h), 256):
             sum = 0.0
             for j in range(256):
-                sum = sum + j * self.h[i+j]
+                sum += j * self.h[i + j]
             v.append(sum)
         return v
 
@@ -92,7 +91,7 @@ class Stat:
         for i in range(0, len(self.h), 256):
             sum2 = 0.0
             for j in range(256):
-                sum2 = sum2 + (j ** 2) * float(self.h[i+j])
+                sum2 += (j ** 2) * float(self.h[i + j])
             v.append(sum2)
         return v
 

PIL/IptcImagePlugin.py

@@ -103,7 +103,7 @@ class IptcImageFile(ImageFile.ImageFile):
                 break
             if s != sz:
                 return 0
-            y = y + 1
+            y += 1
         return y == size[1]
 
     def _open(self):
@@ -187,7 +187,7 @@ class IptcImageFile(ImageFile.ImageFile):
                 if not s:
                     break
                 o.write(s)
-                size = size - len(s)
+                size -= len(s)
         o.close()
 
         try:
@@ -235,26 +235,26 @@ def getiptcinfo(im):
                 # parse the image resource block
                 offset = 0
                 while app[offset:offset+4] == "8BIM":
-                    offset = offset + 4
+                    offset += 4
                     # resource code
                     code = JpegImagePlugin.i16(app, offset)
-                    offset = offset + 2
+                    offset += 2
                     # resource name (usually empty)
                     name_len = i8(app[offset])
                     name = app[offset+1:offset+1+name_len]
                     offset = 1 + offset + name_len
                     if offset & 1:
-                        offset = offset + 1
+                        offset += 1
                     # resource data block
                     size = JpegImagePlugin.i32(app, offset)
-                    offset = offset + 4
+                    offset += 4
                     if code == 0x0404:
                         # 0x0404 contains IPTC/NAA data
                         data = app[offset:offset+size]
                         break
                     offset = offset + size
                     if offset & 1:
-                        offset = offset + 1
+                        offset += 1
         except (AttributeError, KeyError):
             pass
 

PIL/Jpeg2KImagePlugin.py

@@ -15,7 +15,7 @@
 
 __version__ = "0.1"
 
-from PIL import Image, ImageFile, _binary
+from PIL import Image, ImageFile
 import struct
 import os
 import io
@@ -45,7 +45,7 @@ def _parse_codestream(fp):
     elif csiz == 3:
         mode = 'RGB'
     elif csiz == 4:
-        mode == 'RGBA'
+        mode = 'RGBA'
     else:
         mode = None
     
@@ -122,7 +122,7 @@ def _parse_jp2_header(fp):
                     if nc == 3:
                         mode = 'RGB'
                     elif nc == 4:
-                        mode == 'RGBA'
+                        mode = 'RGBA'
                     break
 
     return (size, mode)

PIL/JpegImagePlugin.py

@@ -543,8 +543,8 @@ def _save(im, fp, filename):
         i = 1
         for marker in markers:
             size = struct.pack(">H", 2 + ICC_OVERHEAD_LEN + len(marker))
-            extra = extra + (b"\xFF\xE2" + size + b"ICC_PROFILE\0" + o8(i) + o8(len(markers)) + marker)
+            extra += b"\xFF\xE2" + size + b"ICC_PROFILE\0" + o8(i) + o8(len(markers)) + marker
-            i = i + 1
+            i += 1
 
     # get keyword arguments
     im.encoderconfig = (

PIL/MpegImagePlugin.py

@@ -38,13 +38,13 @@ class BitStream:
                 self.bits = 0
                 continue
             self.bitbuffer = (self.bitbuffer << 8) + c
-            self.bits = self.bits + 8
+            self.bits += 8
         return self.bitbuffer >> (self.bits - bits) & (1 << bits) - 1
 
     def skip(self, bits):
         while self.bits < bits:
             self.bitbuffer = (self.bitbuffer << 8) + i8(self.fp.read(1))
-            self.bits = self.bits + 8
+            self.bits += 8
         self.bits = self.bits - bits
 
     def read(self, bits):

PIL/MspImagePlugin.py

@@ -82,7 +82,7 @@ def _save(im, fp, filename):
 
     sum = 0
     for h in header:
-        sum = sum ^ h
+        sum ^= h
     header[12] = sum # FIXME: is this the right field?
 
     # header

PIL/OleFileIO.py

@@ -285,15 +285,15 @@ def set_debug_mode(debug_mode):
 MAGIC = b'\320\317\021\340\241\261\032\341'
 
 #[PL]: added constants for Sector IDs (from AAF specifications)
-MAXREGSECT = 0xFFFFFFFA; # maximum SECT
+MAXREGSECT = 0xFFFFFFFA  # maximum SECT
-DIFSECT    = 0xFFFFFFFC; # (-4) denotes a DIFAT sector in a FAT
+DIFSECT    = 0xFFFFFFFC  # (-4) denotes a DIFAT sector in a FAT
-FATSECT    = 0xFFFFFFFD; # (-3) denotes a FAT sector in a FAT
+FATSECT    = 0xFFFFFFFD  # (-3) denotes a FAT sector in a FAT
-ENDOFCHAIN = 0xFFFFFFFE; # (-2) end of a virtual stream chain
+ENDOFCHAIN = 0xFFFFFFFE  # (-2) end of a virtual stream chain
-FREESECT   = 0xFFFFFFFF; # (-1) unallocated sector
+FREESECT   = 0xFFFFFFFF  # (-1) unallocated sector
 
 #[PL]: added constants for Directory Entry IDs (from AAF specifications)
-MAXREGSID  = 0xFFFFFFFA; # maximum directory entry ID
+MAXREGSID  = 0xFFFFFFFA  # maximum directory entry ID
-NOSTREAM   = 0xFFFFFFFF; # (-1) unallocated directory entry
+NOSTREAM   = 0xFFFFFFFF  # (-1) unallocated directory entry
 
 #[PL] object types in storage (from AAF specifications)
 STGTY_EMPTY     = 0 # empty directory entry (according to OpenOffice.org doc)
@@ -308,15 +308,15 @@ STGTY_ROOT      = 5 # element is a root storage
 # --------------------------------------------------------------------
 # property types
 
-VT_EMPTY=0; VT_NULL=1; VT_I2=2; VT_I4=3; VT_R4=4; VT_R8=5; VT_CY=6;
+VT_EMPTY=0; VT_NULL=1; VT_I2=2; VT_I4=3; VT_R4=4; VT_R8=5; VT_CY=6
-VT_DATE=7; VT_BSTR=8; VT_DISPATCH=9; VT_ERROR=10; VT_BOOL=11;
+VT_DATE=7; VT_BSTR=8; VT_DISPATCH=9; VT_ERROR=10; VT_BOOL=11
-VT_VARIANT=12; VT_UNKNOWN=13; VT_DECIMAL=14; VT_I1=16; VT_UI1=17;
+VT_VARIANT=12; VT_UNKNOWN=13; VT_DECIMAL=14; VT_I1=16; VT_UI1=17
-VT_UI2=18; VT_UI4=19; VT_I8=20; VT_UI8=21; VT_INT=22; VT_UINT=23;
+VT_UI2=18; VT_UI4=19; VT_I8=20; VT_UI8=21; VT_INT=22; VT_UINT=23
-VT_VOID=24; VT_HRESULT=25; VT_PTR=26; VT_SAFEARRAY=27; VT_CARRAY=28;
+VT_VOID=24; VT_HRESULT=25; VT_PTR=26; VT_SAFEARRAY=27; VT_CARRAY=28
-VT_USERDEFINED=29; VT_LPSTR=30; VT_LPWSTR=31; VT_FILETIME=64;
+VT_USERDEFINED=29; VT_LPSTR=30; VT_LPWSTR=31; VT_FILETIME=64
-VT_BLOB=65; VT_STREAM=66; VT_STORAGE=67; VT_STREAMED_OBJECT=68;
+VT_BLOB=65; VT_STREAM=66; VT_STORAGE=67; VT_STREAMED_OBJECT=68
-VT_STORED_OBJECT=69; VT_BLOB_OBJECT=70; VT_CF=71; VT_CLSID=72;
+VT_STORED_OBJECT=69; VT_BLOB_OBJECT=70; VT_CF=71; VT_CLSID=72
-VT_VECTOR=0x1000;
+VT_VECTOR=0x1000
 
 # map property id to name (for debugging purposes)
 
@@ -1761,7 +1761,7 @@ class OleFileIO:
         return: a dictionary of values indexed by id (integer)
         """
         # make sure no_conversion is a list, just to simplify code below:
-        if no_conversion == None:
+        if no_conversion is None:
             no_conversion = []
         # stream path as a string to report exceptions:
         streampath = filename
@@ -1810,7 +1810,7 @@ class OleFileIO:
                 if type == VT_I2: # 16-bit signed integer
                     value = i16(s, offset+4)
                     if value >= 32768:
-                        value = value - 65536
+                        value -= 65536
                 elif type == VT_UI2: # 2-byte unsigned integer
                     value = i16(s, offset+4)
                 elif type in (VT_I4, VT_INT, VT_ERROR):
@@ -1856,7 +1856,7 @@ class OleFileIO:
                     else:
                         # legacy code kept for backward compatibility: returns a
                         # number of seconds since Jan 1,1601
-                        value = value // 10000000 # seconds
+                        value //= 10000000  # seconds
                 elif type == VT_UI1: # 1-byte unsigned integer
                     value = i8(s[offset+4])
                 elif type == VT_CLSID:

PIL/PalmImagePlugin.py

@@ -172,21 +172,21 @@ def _save(im, fp, filename, check=0):
     cols = im.size[0]
     rows = im.size[1]
 
-    rowbytes = ((cols + (16//bpp - 1)) / (16 // bpp)) * 2;
+    rowbytes = ((cols + (16//bpp - 1)) / (16 // bpp)) * 2
     transparent_index = 0
     compression_type = _COMPRESSION_TYPES["none"]
 
-    flags = 0;
+    flags = 0
     if im.mode == "P" and "custom-colormap" in im.info:
-        flags = flags & _FLAGS["custom-colormap"]
+        flags &= _FLAGS["custom-colormap"]
-        colormapsize = 4 * 256 + 2;
+        colormapsize = 4 * 256 + 2
         colormapmode = im.palette.mode
         colormap = im.getdata().getpalette()
     else:
         colormapsize = 0
 
     if "offset" in im.info:
-        offset = (rowbytes * rows + 16 + 3 + colormapsize) // 4;
+        offset = (rowbytes * rows + 16 + 3 + colormapsize) // 4
     else:
         offset = 0
 

PIL/PcxImagePlugin.py

@@ -135,7 +135,7 @@ def _save(im, fp, filename, check=0):
     # bytes per plane
     stride = (im.size[0] * bits + 7) // 8
     # stride should be even
-    stride = stride + (stride % 2)
+    stride += stride % 2
     # Stride needs to be kept in sync with the PcxEncode.c version.
     # Ideally it should be passed in in the state, but the bytes value
     # gets overwritten. 

PIL/PdfImagePlugin.py

@@ -104,8 +104,8 @@ def _save(im, fp, filename):
             r = i8(palette[i*3])
             g = i8(palette[i*3+1])
             b = i8(palette[i*3+2])
-            colorspace = colorspace + "%02x%02x%02x " % (r, g, b)
+            colorspace += "%02x%02x%02x " % (r, g, b)
-        colorspace = colorspace + b"> ]"
+        colorspace += b"> ]"
         procset = "/ImageI" # indexed color
     elif im.mode == "RGB":
         filter = "/DCTDecode"

PIL/PsdImagePlugin.py

@@ -235,7 +235,7 @@ def _layerinfo(file):
             if t:
                 tile.extend(t)
         layers[i] = name, mode, bbox, tile
-        i = i + 1
+        i += 1
 
     return layers
 
@@ -258,7 +258,7 @@ def _maketile(file, mode, bbox, channels):
         for channel in range(channels):
             layer = mode[channel]
             if mode == "CMYK":
-                layer = layer + ";I"
+                layer += ";I"
             tile.append(("raw", bbox, offset, layer))
             offset = offset + xsize*ysize
 
@@ -272,13 +272,13 @@ def _maketile(file, mode, bbox, channels):
         for channel in range(channels):
             layer = mode[channel]
             if mode == "CMYK":
-                layer = layer + ";I"
+                layer += ";I"
             tile.append(
                 ("packbits", bbox, offset, layer)
                 )
             for y in range(ysize):
                 offset = offset + i16(bytecount[i:i+2])
-                i = i + 2
+                i += 2
 
     file.seek(offset)
 

PIL/TgaImagePlugin.py

@@ -167,7 +167,7 @@ def _save(im, fp, filename, check=0):
 
     orientation = im.info.get("orientation", -1)
     if orientation > 0:
-        flags = flags | 0x20
+        flags |= 0x20
 
     fp.write(b"\000" +
              o8(colormaptype) +

PIL/TiffImagePlugin.py

@@ -554,12 +554,12 @@ class ImageFileDirectory(collections.MutableMapping):
             else:
                 count = len(value)
                 if typ == 5:
-                    count = count // 2        # adjust for rational data field
+                    count //= 2  # adjust for rational data field
 
                 append((tag, typ, count, o32(offset), data))
-                offset = offset + len(data)
+                offset += len(data)
                 if offset & 1:
-                    offset = offset + 1 # word padding
+                    offset += 1  # word padding
 
         # update strip offset data to point beyond auxiliary data
         if stripoffsets is not None:
@@ -643,7 +643,7 @@ class TiffImageFile(ImageFile.ImageFile):
             self.fp.seek(self.__next)
             self.tag.load(self.fp)
             self.__next = self.tag.next
-            self.__frame = self.__frame + 1
+            self.__frame += 1
         self._setup()
 
     def _tell(self):
@@ -899,7 +899,7 @@ class TiffImageFile(ImageFile.ImageFile):
                     y = y + h
                     if y >= self.size[1]:
                         x = y = 0
-                        l = l + 1
+                        l += 1
                     a = None
         elif TILEOFFSETS in self.tag:
             # tiled image
@@ -920,7 +920,7 @@ class TiffImageFile(ImageFile.ImageFile):
                     x, y = 0, y + h
                     if y >= self.size[1]:
                         x = y = 0
-                        l = l + 1
+                        l += 1
                         a = None
         else:
             if Image.DEBUG:
@@ -1092,7 +1092,7 @@ def _save(im, fp, filename):
             fp.seek(0)
             _fp = os.dup(fp.fileno())
 
-        blocklist =  [STRIPOFFSETS, STRIPBYTECOUNTS, ROWSPERSTRIP, ICCPROFILE] # ICC Profile crashes.
+        blocklist = [STRIPOFFSETS, STRIPBYTECOUNTS, ROWSPERSTRIP, ICCPROFILE] # ICC Profile crashes.
         atts={}
         # bits per sample is a single short in the tiff directory, not a list. 
         atts[BITSPERSAMPLE] = bits[0]

PIL/TiffTags.py

@@ -161,7 +161,7 @@ TAGS = {
     50716: "BlackLevelDeltaV",
     50717: "WhiteLevel",
     50718: "DefaultScale",
-    50741: "BestQualityScale",
+    50741: "BestQualityScale",  # FIXME! Dictionary contains duplicate keys 50741
     50719: "DefaultCropOrigin",
     50720: "DefaultCropSize",
     50778: "CalibrationIlluminant1",
@@ -185,7 +185,7 @@ TAGS = {
     50737: "ChromaBlurRadius",
     50738: "AntiAliasStrength",
     50740: "DNGPrivateData",
-    50741: "MakerNoteSafety",
+    50741: "MakerNoteSafety",  # FIXME! Dictionary contains duplicate keys 50741
 
     #ImageJ
     50838: "ImageJMetaDataByteCounts", # private tag registered with Adobe

PIL/WmfImagePlugin.py

@@ -59,7 +59,7 @@ word = _binary.i16le
 def short(c, o=0):
     v = word(c, o)
     if v >= 32768:
-        v = v - 65536
+        v -= 65536
     return v
 
 dword = _binary.i32le

Scripts/explode.py

@@ -104,7 +104,7 @@ while True:
     except EOFError:
         break
 
-    ix = ix + 1
+    ix += 1
 
 if html:
     html.write("</body>\n</html>\n")

Scripts/gifmaker.py

@@ -100,7 +100,7 @@ def makedelta(fp, sequence):
 
         previous = im.copy()
 
-        frames = frames + 1
+        frames += 1
 
     fp.write(";")
 

Scripts/pildriver.py

@@ -486,7 +486,7 @@ class PILDriver:
                 print("Stack: " + repr(self.stack))
             top = self.top()
             if not isinstance(top, str):
-                continue;
+                continue
             funcname = "do_" + top
             if not hasattr(self, funcname):
                 continue
@@ -513,9 +513,9 @@ if __name__ == '__main__':
         while True:
             try:
                 if sys.version_info[0] >= 3:
-                    line = input('pildriver> ');
+                    line = input('pildriver> ')
                 else:
-                    line = raw_input('pildriver> ');
+                    line = raw_input('pildriver> ')
             except EOFError:
                 print("\nPILDriver says goodbye.")
                 break

Scripts/pilfile.py

@@ -57,7 +57,7 @@ for o, a in opt:
     elif o == "-v":
         verify = 1
     elif o == "-D":
-        Image.DEBUG = Image.DEBUG + 1
+        Image.DEBUG += 1
 
 def globfix(files):
     # expand wildcards where necessary

Tests/run.py

@@ -67,7 +67,7 @@ for file in files:
             if not p.startswith('^'):
                 p = '^' + p
             if not p.endswith('$'):
-                p = p + '$'
+                p += '$'
             return p
 
         ignore_res = [re.compile(fix_re(p), re.MULTILINE) for p in ignore_pats]
@@ -99,7 +99,7 @@ for file in files:
             print(result)
         failed.append(test)
     else:
-        success = success + 1
+        success += 1
 
 print("-"*68)
 

Tests/test_image_transform.py

@@ -61,8 +61,8 @@ def _test_alpha_premult(op):
      # create image with half white, half black, with the black half transparent.
     # do op, 
     # there should be no darkness in the white section.
-    im = Image.new('RGBA', (10,10), (0,0,0,0));
+    im = Image.new('RGBA', (10,10), (0,0,0,0))
-    im2 = Image.new('RGBA', (5,10), (255,255,255,255));
+    im2 = Image.new('RGBA', (5,10), (255,255,255,255))
     im.paste(im2, (0,0))
     
     im = op(im, (40,10))

Tests/test_imageqt.py

@@ -21,7 +21,7 @@ def test_rgb():
     
     def checkrgb(r,g,b):
         val = ImageQt.rgb(r,g,b)
-        val = val % 2**24 # drop the alpha
+        val %= 2 ** 24  # drop the alpha
         assert_equal(val >> 16, r)
         assert_equal(((val >> 8 ) % 2**8), g)
         assert_equal(val % 2**8, b)

Tests/test_imagesequence.py

@@ -16,7 +16,7 @@ def test_sanity():
     for frame in seq:
         assert_image_equal(im, frame)
         assert_equal(im.tell(), index)
-        index = index + 1
+        index += 1
 
     assert_equal(index, 1)