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py3k: Update exception usage to modern syntax

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This commit is contained in:
Brian Crowell 2012-10-10 22:52:53 -05:00 committed by Brian Crowell
parent 37f22ebfcd
commit 78575798d7
50 changed files with 173 additions and 173 deletions
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40
PIL/ArgImagePlugin.py
View File

@ -60,14 +60,14 @@ class ArgStream(ChunkStream):
# assertions
if self.count != 0:
raise SyntaxError, "misplaced AHDR chunk"
raise SyntaxError("misplaced AHDR chunk")
s = self.fp.read(bytes)
self.size = i32(s), i32(s[4:])
try:
self.mode, self.rawmode = _MODES[(ord(s[8]), ord(s[9]))]
except:
raise SyntaxError, "unknown ARG mode"
raise SyntaxError("unknown ARG mode")
if Image.DEBUG:
print "AHDR size", self.size
@ -80,7 +80,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count != 0:
raise SyntaxError, "misplaced AFRM chunk"
raise SyntaxError("misplaced AFRM chunk")
self.show = 1
self.id = 0
@ -107,7 +107,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count != 0:
raise SyntaxError, "misplaced ADEF chunk"
raise SyntaxError("misplaced ADEF chunk")
self.show = 0
self.id = 0
@ -130,7 +130,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced NAME chunk"
raise SyntaxError("misplaced NAME chunk")
name = self.fp.read(bytes)
self.names[self.id] = name
@ -145,7 +145,7 @@ class ArgStream(ChunkStream):
self.eof = 1
raise EOFError, "end of ARG file"
raise EOFError("end of ARG file")
def __getmodesize(self, s, full=1):
@ -154,13 +154,13 @@ class ArgStream(ChunkStream):
try:
mode, rawmode = _MODES[(ord(s[8]), ord(s[9]))]
except:
raise SyntaxError, "unknown image mode"
raise SyntaxError("unknown image mode")
if full:
if ord(s[12]):
pass # interlace not yet supported
if ord(s[11]):
raise SyntaxError, "unknown filter category"
raise SyntaxError("unknown filter category")
return size, mode, rawmode
@ -169,7 +169,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced PAST chunk"
raise SyntaxError("misplaced PAST chunk")
if self.repair is not None:
# we must repair the target image before we
@ -206,7 +206,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced BLNK chunk"
raise SyntaxError("misplaced BLNK chunk")
s = self.fp.read(bytes)
size, mode, rawmode = self.__getmodesize(s, 0)
@ -223,7 +223,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced IHDR chunk"
raise SyntaxError("misplaced IHDR chunk")
# image header
s = self.fp.read(bytes)
@ -243,7 +243,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced DHDR chunk"
raise SyntaxError("misplaced DHDR chunk")
s = self.fp.read(bytes)
@ -276,7 +276,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced JHDR chunk"
raise SyntaxError("misplaced JHDR chunk")
# image header
s = self.fp.read(bytes)
@ -296,7 +296,7 @@ class ArgStream(ChunkStream):
# assertions
if self.count == 0:
raise SyntaxError, "misplaced UHDR chunk"
raise SyntaxError("misplaced UHDR chunk")
# image header
s = self.fp.read(bytes)
@ -321,7 +321,7 @@ class ArgStream(ChunkStream):
if n < 0:
# end of image
if e < 0:
raise IOError, "decoder error %d" % e
raise IOError("decoder error %d" % e)
else:
self.data = self.data[n:]
@ -386,7 +386,7 @@ class ArgStream(ChunkStream):
"SYNC -- reset decoder"
if self.count != 0:
raise SyntaxError, "misplaced sYNC chunk"
raise SyntaxError("misplaced sYNC chunk")
s = self.fp.read(bytes)
self.__reset()
@ -418,7 +418,7 @@ class ArgImageFile(ImageFile.ImageFile):
)
if self.fp.read(8) != MAGIC:
raise SyntaxError, "not an ARG file"
raise SyntaxError("not an ARG file")
self.arg = ArgStream(self.fp)
@ -427,7 +427,7 @@ class ArgImageFile(ImageFile.ImageFile):
cid, offset, bytes = self.arg.read()
if cid != "AHDR":
raise SyntaxError, "expected an AHDR chunk"
raise SyntaxError("expected an AHDR chunk")
s = self.arg.call(cid, offset, bytes)
@ -452,7 +452,7 @@ class ArgImageFile(ImageFile.ImageFile):
def seek(self, frame):
if self.arg.eof:
raise EOFError, "end of animation"
raise EOFError("end of animation")
self.fp = self.arg.fp
@ -464,7 +464,7 @@ class ArgImageFile(ImageFile.ImageFile):
cid, offset, bytes = self.arg.read()
if self.arg.eof:
raise EOFError, "end of animation"
raise EOFError("end of animation")
try:
s = self.arg.call(cid, offset, bytes)

2
PIL/BdfFontFile.py
View File

@ -93,7 +93,7 @@ class BdfFontFile(FontFile.FontFile):
s = fp.readline()
if s[:13] != "STARTFONT 2.1":
raise SyntaxError, "not a valid BDF file"
raise SyntaxError("not a valid BDF file")
props = {}
comments = []

2
PIL/CurImagePlugin.py
View File

@ -50,7 +50,7 @@ class CurImageFile(BmpImagePlugin.BmpImageFile):
# check magic
s = self.fp.read(6)
if not _accept(s):
raise SyntaxError, "not an CUR file"
raise SyntaxError("not an CUR file")
# pick the largest cursor in the file
m = ""

2
PIL/DcxImagePlugin.py
View File

@ -48,7 +48,7 @@ class DcxImageFile(PcxImageFile):
# Header
s = self.fp.read(4)
if i32(s) != MAGIC:
raise SyntaxError, "not a DCX file"
raise SyntaxError("not a DCX file")
# Component directory
self._offset = []

16
PIL/EpsImagePlugin.py
View File

@ -146,7 +146,7 @@ class EpsImageFile(ImageFile.ImageFile):
length = i32(s[8:])
fp.seek(offset)
else:
raise SyntaxError, "not an EPS file"
raise SyntaxError("not an EPS file")
fp.seek(offset)
@ -163,7 +163,7 @@ class EpsImageFile(ImageFile.ImageFile):
while s:
if len(s) > 255:
raise SyntaxError, "not an EPS file"
raise SyntaxError("not an EPS file")
if s[-2:] == '\r\n':
s = s[:-2]
@ -172,8 +172,8 @@ class EpsImageFile(ImageFile.ImageFile):
try:
m = split.match(s)
except re.error, v:
raise SyntaxError, "not an EPS file"
except re.error as v:
raise SyntaxError("not an EPS file")
if m:
k, v = m.group(1, 2)
@ -207,7 +207,7 @@ class EpsImageFile(ImageFile.ImageFile):
# tools mistakenly put in the Comments section
pass
else:
raise IOError, "bad EPS header"
raise IOError("bad EPS header")
s = fp.readline()
@ -221,7 +221,7 @@ class EpsImageFile(ImageFile.ImageFile):
while s[0] == "%":
if len(s) > 255:
raise SyntaxError, "not an EPS file"
raise SyntaxError("not an EPS file")
if s[-2:] == '\r\n':
s = s[:-2]
@ -278,7 +278,7 @@ class EpsImageFile(ImageFile.ImageFile):
break
if not box:
raise IOError, "cannot determine EPS bounding box"
raise IOError("cannot determine EPS bounding box")
def load(self):
# Load EPS via Ghostscript
@ -308,7 +308,7 @@ def _save(im, fp, filename, eps=1):
elif im.mode == "CMYK":
operator = (8, 4, "false 4 colorimage")
else:
raise ValueError, "image mode is not supported"
raise ValueError("image mode is not supported")
if eps:
#

4
PIL/FliImagePlugin.py
View File

@ -50,7 +50,7 @@ class FliImageFile(ImageFile.ImageFile):
if not (magic in [0xAF11, 0xAF12] and
i16(s[14:16]) in [0, 3] and # flags
s[20:22] == '\x00\x00'): # reserved
raise SyntaxError, "not an FLI/FLC file"
raise SyntaxError("not an FLI/FLC file")
# image characteristics
self.mode = "P"
@ -112,7 +112,7 @@ class FliImageFile(ImageFile.ImageFile):
def seek(self, frame):
if frame != self.frame + 1:
raise ValueError, "cannot seek to frame %d" % frame
raise ValueError("cannot seek to frame %d" % frame)
self.frame = frame
# move to next frame

8
PIL/FpxImagePlugin.py
View File

@ -60,10 +60,10 @@ class FpxImageFile(ImageFile.ImageFile):
try:
self.ole = OleFileIO(self.fp)
except IOError:
raise SyntaxError, "not an FPX file; invalid OLE file"
raise SyntaxError("not an FPX file; invalid OLE file")
if self.ole.root.clsid != "56616700-C154-11CE-8553-00AA00A1F95B":
raise SyntaxError, "not an FPX file; bad root CLSID"
raise SyntaxError("not an FPX file; bad root CLSID")
self._open_index(1)
@ -143,7 +143,7 @@ class FpxImageFile(ImageFile.ImageFile):
# print size, self.mode, self.rawmode
if size != self.size:
raise IOError, "subimage mismatch"
raise IOError("subimage mismatch")
# get tile descriptors
fp.seek(28 + offset)
@ -198,7 +198,7 @@ class FpxImageFile(ImageFile.ImageFile):
self.tile_prefix = self.jpeg[jpeg_tables]
else:
raise IOError, "unknown/invalid compression"
raise IOError("unknown/invalid compression")
x = x + xtile
if x >= xsize:

4
PIL/GbrImagePlugin.py
View File

@ -34,13 +34,13 @@ class GbrImageFile(ImageFile.ImageFile):
header_size = i32(self.fp.read(4))
version = i32(self.fp.read(4))
if header_size < 20 or version != 1:
raise SyntaxError, "not a GIMP brush"
raise SyntaxError("not a GIMP brush")
width = i32(self.fp.read(4))
height = i32(self.fp.read(4))
bytes = i32(self.fp.read(4))
if width <= 0 or height <= 0 or bytes != 1:
raise SyntaxError, "not a GIMP brush"
raise SyntaxError("not a GIMP brush")
comment = self.fp.read(header_size - 20)[:-1]

6
PIL/GifImagePlugin.py
View File

@ -69,7 +69,7 @@ class GifImageFile(ImageFile.ImageFile):
# Screen
s = self.fp.read(13)
if s[:6] not in ["GIF87a", "GIF89a"]:
raise SyntaxError, "not a GIF file"
raise SyntaxError("not a GIF file")
self.info["version"] = s[:6]
@ -106,7 +106,7 @@ class GifImageFile(ImageFile.ImageFile):
self.__fp.seek(self.__rewind)
if frame != self.__frame + 1:
raise ValueError, "cannot seek to frame %d" % frame
raise ValueError("cannot seek to frame %d" % frame)
self.__frame = frame
self.tile = []
@ -201,7 +201,7 @@ class GifImageFile(ImageFile.ImageFile):
if not self.tile:
# self.__fp = None
raise EOFError, "no more images in GIF file"
raise EOFError("no more images in GIF file")
self.mode = "L"
if self.palette:

4
PIL/GimpGradientFile.py
View File

@ -96,7 +96,7 @@ class GimpGradientFile(GradientFile):
def __init__(self, fp):
if fp.readline()[:13] != "GIMP Gradient":
raise SyntaxError, "not a GIMP gradient file"
raise SyntaxError("not a GIMP gradient file")
count = int(fp.readline())
@ -116,7 +116,7 @@ class GimpGradientFile(GradientFile):
cspace = int(s[12])
if cspace != 0:
raise IOError, "cannot handle HSV colour space"
raise IOError("cannot handle HSV colour space")
gradient.append((x0, x1, xm, rgb0, rgb1, segment))

6
PIL/GimpPaletteFile.py
View File

@ -28,7 +28,7 @@ class GimpPaletteFile:
self.palette = map(lambda i: chr(i)*3, range(256))
if fp.readline()[:12] != "GIMP Palette":
raise SyntaxError, "not a GIMP palette file"
raise SyntaxError("not a GIMP palette file")
i = 0
@ -42,11 +42,11 @@ class GimpPaletteFile:
if re.match("\w+:|#", s):
continue
if len(s) > 100:
raise SyntaxError, "bad palette file"
raise SyntaxError("bad palette file")
v = tuple(map(int, s.split()[:3]))
if len(v) != 3:
raise ValueError, "bad palette entry"
raise ValueError("bad palette entry")
if 0 <= i <= 255:
self.palette[i] = chr(v[0]) + chr(v[1]) + chr(v[2])

6
PIL/IcnsImagePlugin.py
View File

@ -27,7 +27,7 @@ def read_32t(fobj, (start, length), (width, height)):
fobj.seek(start)
sig = fobj.read(4)
if sig != '\x00\x00\x00\x00':
raise SyntaxError, 'Unknown signature, expecting 0x00000000'
raise SyntaxError('Unknown signature, expecting 0x00000000')
return read_32(fobj, (start + 4, length - 4), (width, height))
def read_32(fobj, (start, length), size):
@ -111,7 +111,7 @@ class IcnsFile:
self.fobj = fobj
sig, filesize = nextheader(fobj)
if sig != 'icns':
raise SyntaxError, 'not an icns file'
raise SyntaxError('not an icns file')
i = HEADERSIZE
while i < filesize:
sig, blocksize = nextheader(fobj)
@ -133,7 +133,7 @@ class IcnsFile:
def bestsize(self):
sizes = self.itersizes()
if not sizes:
raise SyntaxError, "No 32bit icon resources found"
raise SyntaxError("No 32bit icon resources found")
return max(sizes)
def dataforsize(self, size):

2
PIL/IcoImagePlugin.py
View File

@ -48,7 +48,7 @@ class IcoImageFile(BmpImagePlugin.BmpImageFile):
# check magic
s = self.fp.read(6)
if not _accept(s):
raise SyntaxError, "not an ICO file"
raise SyntaxError("not an ICO file")
# pick the largest icon in the file
m = ""

18
PIL/ImImagePlugin.py
View File

@ -113,7 +113,7 @@ class ImImageFile(ImageFile.ImageFile):
# 100 bytes, this is (probably) not a text header.
if not "\n" in self.fp.read(100):
raise SyntaxError, "not an IM file"
raise SyntaxError("not an IM file")
self.fp.seek(0)
n = 0
@ -140,7 +140,7 @@ class ImImageFile(ImageFile.ImageFile):
s = s + self.fp.readline()
if len(s) > 100:
raise SyntaxError, "not an IM file"
raise SyntaxError("not an IM file")
if s[-2:] == '\r\n':
s = s[:-2]
@ -149,8 +149,8 @@ class ImImageFile(ImageFile.ImageFile):
try:
m = split.match(s)
except re.error, v:
raise SyntaxError, "not an IM file"
except re.error as v:
raise SyntaxError("not an IM file")
if m:
@ -180,10 +180,10 @@ class ImImageFile(ImageFile.ImageFile):
else:
raise SyntaxError, "Syntax error in IM header: " + s
raise SyntaxError("Syntax error in IM header: " + s)
if not n:
raise SyntaxError, "Not an IM file"
raise SyntaxError("Not an IM file")
# Basic attributes
self.size = self.info[SIZE]
@ -193,7 +193,7 @@ class ImImageFile(ImageFile.ImageFile):
while s and s[0] != chr(26):
s = self.fp.read(1)
if not s:
raise SyntaxError, "File truncated"
raise SyntaxError("File truncated")
if self.info.has_key(LUT):
# convert lookup table to palette or lut attribute
@ -253,7 +253,7 @@ class ImImageFile(ImageFile.ImageFile):
def seek(self, frame):
if frame < 0 or frame >= self.info[FRAMES]:
raise EOFError, "seek outside sequence"
raise EOFError("seek outside sequence")
if self.frame == frame:
return
@ -304,7 +304,7 @@ def _save(im, fp, filename, check=0):
try:
type, rawmode = SAVE[im.mode]
except KeyError:
raise ValueError, "Cannot save %s images as IM" % im.mode
raise ValueError("Cannot save %s images as IM" % im.mode)
try:
frames = im.encoderinfo["frames"]

4
PIL/Image.py
View File

@ -52,7 +52,7 @@ try:
# them. Note that other modules should not refer to _imaging
# directly; import Image and use the Image.core variable instead.
import _imaging as core
except ImportError, v:
except ImportError as v:
core = _imaging_not_installed()
if str(v)[:20] == "Module use of python" and warnings:
# The _imaging C module is present, but not compiled for
@ -356,7 +356,7 @@ def init():
except ImportError:
if DEBUG:
print "Image: failed to import",
print f, ":", sys.exc_value
print f, ":", sys.exc_info()[1]
visited[fullpath] = None
if OPEN or SAVE:

20
PIL/ImageCms.py
View File

@ -307,7 +307,7 @@ def profileToProfile(im, inputProfile, outputProfile, renderingIntent=INTENT_PER
imOut = None
else:
imOut = transform.apply(im)
except (IOError, TypeError, ValueError), v:
except (IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
return imOut
@ -334,7 +334,7 @@ def getOpenProfile(profileFilename):
try:
return ImageCmsProfile(profileFilename)
except (IOError, TypeError, ValueError), v:
except (IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -408,7 +408,7 @@ def buildTransform(inputProfile, outputProfile, inMode, outMode, renderingIntent
if not isinstance(outputProfile, ImageCmsProfile):
outputProfile = ImageCmsProfile(outputProfile)
return ImageCmsTransform(inputProfile, outputProfile, inMode, outMode, renderingIntent, flags=flags)
except (IOError, TypeError, ValueError), v:
except (IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -501,7 +501,7 @@ def buildProofTransform(inputProfile, outputProfile, proofProfile, inMode, outMo
if not isinstance(proofProfile, ImageCmsProfile):
proofProfile = ImageCmsProfile(proofProfile)
return ImageCmsTransform(inputProfile, outputProfile, inMode, outMode, renderingIntent, proofProfile, proofRenderingIntent, flags)
except (IOError, TypeError, ValueError), v:
except (IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
buildTransformFromOpenProfiles = buildTransform
@ -557,7 +557,7 @@ def applyTransform(im, transform, inPlace=0):
imOut = None
else:
imOut = transform.apply(im)
except (TypeError, ValueError), v:
except (TypeError, ValueError) as v:
raise PyCMSError(v)
return imOut
@ -602,7 +602,7 @@ def createProfile(colorSpace, colorTemp=-1):
try:
return core.createProfile(colorSpace, colorTemp)
except (TypeError, ValueError), v:
except (TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -633,7 +633,7 @@ def getProfileName(profile):
if not isinstance(profile, ImageCmsProfile):
profile = ImageCmsProfile(profile)
return profile.profile.product_name + "\n"
except (AttributeError, IOError, TypeError, ValueError), v:
except (AttributeError, IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -665,7 +665,7 @@ def getProfileInfo(profile):
profile = ImageCmsProfile(profile)
# add an extra newline to preserve pyCMS compatibility
return profile.product_info + "\n"
except (AttributeError, IOError, TypeError, ValueError), v:
except (AttributeError, IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -703,7 +703,7 @@ def getDefaultIntent(profile):
if not isinstance(profile, ImageCmsProfile):
profile = ImageCmsProfile(profile)
return profile.profile.rendering_intent
except (AttributeError, IOError, TypeError, ValueError), v:
except (AttributeError, IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##
@ -752,7 +752,7 @@ def isIntentSupported(profile, intent, direction):
return 1
else:
return -1
except (AttributeError, IOError, TypeError, ValueError), v:
except (AttributeError, IOError, TypeError, ValueError) as v:
raise PyCMSError(v)
##

18
PIL/ImageFile.py
View File

@ -89,25 +89,25 @@ class ImageFile(Image.Image):
try:
self._open()
except IndexError, v: # end of data
except IndexError as v: # end of data
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
except TypeError, v: # end of data (ord)
raise SyntaxError(v)
except TypeError as v: # end of data (ord)
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
except KeyError, v: # unsupported mode
raise SyntaxError(v)
except KeyError as v: # unsupported mode
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
except EOFError, v: # got header but not the first frame
raise SyntaxError(v)
except EOFError as v: # got header but not the first frame
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
raise SyntaxError(v)
if not self.mode or self.size[0] <= 0:
raise SyntaxError, "not identified by this driver"
raise SyntaxError("not identified by this driver")
def draft(self, mode, size):
"Set draft mode"

8
PIL/ImageMath.py
View File

@ -38,7 +38,7 @@ class _Operand:
elif im1.im.mode in ("I", "F"):
return im1.im
else:
raise ValueError, "unsupported mode: %s" % im1.im.mode
raise ValueError("unsupported mode: %s" % im1.im.mode)
else:
# argument was a constant
if _isconstant(im1) and self.im.mode in ("1", "L", "I"):
@ -55,7 +55,7 @@ class _Operand:
try:
op = getattr(_imagingmath, op+"_"+im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
raise TypeError("bad operand type for '%s'" % op)
_imagingmath.unop(op, out.im.id, im1.im.id)
else:
# binary operation
@ -65,7 +65,7 @@ class _Operand:
if im1.mode != "F": im1 = im1.convert("F")
if im2.mode != "F": im2 = im2.convert("F")
if im1.mode != im2.mode:
raise ValueError, "mode mismatch"
raise ValueError("mode mismatch")
if im1.size != im2.size:
# crop both arguments to a common size
size = (min(im1.size[0], im2.size[0]),
@ -79,7 +79,7 @@ class _Operand:
try:
op = getattr(_imagingmath, op+"_"+im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
raise TypeError("bad operand type for '%s'" % op)
_imagingmath.binop(op, out.im.id, im1.im.id, im2.im.id)
return _Operand(out)

2
PIL/ImageOps.py
View File

@ -56,7 +56,7 @@ def _lut(image, lut):
lut = lut + lut + lut
return image.point(lut)
else:
raise IOError, "not supported for this image mode"
raise IOError("not supported for this image mode")
#
# actions

4
PIL/ImagePalette.py
View File

@ -32,7 +32,7 @@ class ImagePalette:
self.colors = {}
self.dirty = None
if len(self.mode)*256 != len(self.palette):
raise ValueError, "wrong palette size"
raise ValueError("wrong palette size")
def getdata(self):
# experimental: get palette contents in format suitable
@ -176,7 +176,7 @@ def load(filename):
pass
if not lut:
raise IOError, "cannot load palette"
raise IOError("cannot load palette")
return lut # data, rawmode

4
PIL/ImageStat.py
View File

@ -53,13 +53,13 @@ class Stat:
except AttributeError:
self.h = image_or_list # assume it to be a histogram list
if type(self.h) != type([]):
raise TypeError, "first argument must be image or list"
raise TypeError("first argument must be image or list")
self.bands = range(len(self.h) / 256)
def __getattr__(self, id):
"Calculate missing attribute"
if id[:4] == "_get":
raise AttributeError, id
raise AttributeError(id)
# calculate missing attribute
v = getattr(self, "_get" + id)()
setattr(self, id, v)

4
PIL/ImageTk.py
View File

@ -175,7 +175,7 @@ class PhotoImage:
try:
tk.call("PyImagingPhoto", self.__photo, block.id)
except Tkinter.TclError, v:
except Tkinter.TclError as v:
# activate Tkinter hook
try:
import _imagingtk
@ -289,7 +289,7 @@ def _show(image, title):
bg="black", bd=0)
if not Tkinter._default_root:
raise IOError, "tkinter not initialized"
raise IOError("tkinter not initialized")
top = Tkinter.Toplevel()
if title:
top.title(title)

2
PIL/ImtImagePlugin.py
View File

@ -40,7 +40,7 @@ class ImtImageFile(ImageFile.ImageFile):
# 100 bytes, this is (probably) not a text header.
if not "\n" in self.fp.read(100):
raise SyntaxError, "not an IM file"
raise SyntaxError("not an IM file")
self.fp.seek(0)
xsize = ysize = 0

6
PIL/IptcImagePlugin.py
View File

@ -70,12 +70,12 @@ class IptcImageFile(ImageFile.ImageFile):
# syntax
if ord(s[0]) != 0x1C or tag[0] < 1 or tag[0] > 9:
raise SyntaxError, "invalid IPTC/NAA file"
raise SyntaxError("invalid IPTC/NAA file")
# field size
size = ord(s[3])
if size > 132:
raise IOError, "illegal field length in IPTC/NAA file"
raise IOError("illegal field length in IPTC/NAA file")
elif size == 128:
size = 0
elif size > 128:
@ -150,7 +150,7 @@ class IptcImageFile(ImageFile.ImageFile):
try:
compression = COMPRESSION[self.getint((3,120))]
except KeyError:
raise IOError, "Unknown IPTC image compression"
raise IOError("Unknown IPTC image compression")
# tile
if tag == (8,10):

6
PIL/MicImagePlugin.py
View File

@ -47,7 +47,7 @@ class MicImageFile(TiffImagePlugin.TiffImageFile):
try:
self.ole = OleFileIO(self.fp)
except IOError:
raise SyntaxError, "not an MIC file; invalid OLE file"
raise SyntaxError("not an MIC file; invalid OLE file")
# find ACI subfiles with Image members (maybe not the
# best way to identify MIC files, but what the... ;-)
@ -60,7 +60,7 @@ class MicImageFile(TiffImagePlugin.TiffImageFile):
# if we didn't find any images, this is probably not
# an MIC file.
if not self.images:
raise SyntaxError, "not an MIC file; no image entries"
raise SyntaxError("not an MIC file; no image entries")
self.__fp = self.fp
self.frame = 0
@ -75,7 +75,7 @@ class MicImageFile(TiffImagePlugin.TiffImageFile):
try:
filename = self.images[frame]
except IndexError:
raise EOFError, "no such frame"
raise EOFError("no such frame")
self.fp = self.ole.openstream(filename)

2
PIL/MpegImagePlugin.py
View File

@ -65,7 +65,7 @@ class MpegImageFile(ImageFile.ImageFile):
s = BitStream(self.fp)
if s.read(32) != 0x1B3:
raise SyntaxError, "not an MPEG file"
raise SyntaxError("not an MPEG file")
self.mode = "RGB"
self.size = s.read(12), s.read(12)

6
PIL/MspImagePlugin.py
View File

@ -45,14 +45,14 @@ class MspImageFile(ImageFile.ImageFile):
# Header
s = self.fp.read(32)
if s[:4] not in ["DanM", "LinS"]:
raise SyntaxError, "not an MSP file"
raise SyntaxError("not an MSP file")
# Header checksum
sum = 0
for i in range(0, 32, 2):
sum = sum ^ i16(s[i:i+2])
if sum != 0:
raise SyntaxError, "bad MSP checksum"
raise SyntaxError("bad MSP checksum")
self.mode = "1"
self.size = i16(s[4:]), i16(s[6:])
@ -71,7 +71,7 @@ def o16(i):
def _save(im, fp, filename):
if im.mode != "1":
raise IOError, "cannot write mode %s as MSP" % im.mode
raise IOError("cannot write mode %s as MSP" % im.mode)
# create MSP header
header = [0] * 16

8
PIL/OleFileIO.py
View File

@ -273,7 +273,7 @@ class OleFileIO:
header = self.fp.read(512)
if len(header) != 512 or header[:8] != MAGIC:
raise IOError, "not an OLE2 structured storage file"
raise IOError("not an OLE2 structured storage file")
# file clsid (probably never used, so we don't store it)
clsid = self._clsid(header[8:24])
@ -385,7 +385,7 @@ class OleFileIO:
if kid.name == name:
break
else:
raise IOError, "file not found"
raise IOError("file not found")
node = kid
return node.sid
@ -423,7 +423,7 @@ class OleFileIO:
slot = self._find(filename)
name, type, sect, size, sids, clsid = self.sidlist[slot]
if type != 2:
raise IOError, "this file is not a stream"
raise IOError("this file is not a stream")
return self._open(sect, size)
##
@ -524,5 +524,5 @@ if __name__ == "__main__":
props.sort()
for k, v in props:
print " ", k, v
except IOError, v:
except IOError as v:
print "***", "cannot read", file, "-", v

2
PIL/PaletteFile.py
View File

@ -33,7 +33,7 @@ class PaletteFile:
if s[0] == "#":
continue
if len(s) > 100:
raise SyntaxError, "bad palette file"
raise SyntaxError("bad palette file")
v = map(int, s.split())
try:

2
PIL/PalmImagePlugin.py
View File

@ -158,7 +158,7 @@ def _save(im, fp, filename, check=0):
else:
raise IOError, "cannot write mode %s as Palm" % im.mode
raise IOError("cannot write mode %s as Palm" % im.mode)
if check:
return check

2
PIL/PcdImagePlugin.py
View File

@ -37,7 +37,7 @@ class PcdImageFile(ImageFile.ImageFile):
s = self.fp.read(2048)
if s[:4] != "PCD_":
raise SyntaxError, "not a PCD file"
raise SyntaxError("not a PCD file")
orientation = ord(s[1538]) & 3
if orientation == 1:

4
PIL/PcfFontFile.py
View File

@ -66,7 +66,7 @@ class PcfFontFile(FontFile.FontFile):
magic = l32(fp.read(4))
if magic != PCF_MAGIC:
raise SyntaxError, "not a PCF file"
raise SyntaxError("not a PCF file")
FontFile.FontFile.__init__(self)
@ -196,7 +196,7 @@ class PcfFontFile(FontFile.FontFile):
nbitmaps = i32(fp.read(4))
if nbitmaps != len(metrics):
raise IOError, "Wrong number of bitmaps"
raise IOError("Wrong number of bitmaps")
offsets = []
for i in range(nbitmaps):

8
PIL/PcxImagePlugin.py
View File

@ -48,12 +48,12 @@ class PcxImageFile(ImageFile.ImageFile):
# header
s = self.fp.read(128)
if not _accept(s):
raise SyntaxError, "not a PCX file"
raise SyntaxError("not a PCX file")
# image
bbox = i16(s,4), i16(s,6), i16(s,8)+1, i16(s,10)+1
if bbox[2] <= bbox[0] or bbox[3] <= bbox[1]:
raise SyntaxError, "bad PCX image size"
raise SyntaxError("bad PCX image size")
# format
version = ord(s[1])
@ -91,7 +91,7 @@ class PcxImageFile(ImageFile.ImageFile):
rawmode = "RGB;L"
else:
raise IOError, "unknown PCX mode"
raise IOError("unknown PCX mode")
self.mode = mode
self.size = bbox[2]-bbox[0], bbox[3]-bbox[1]
@ -119,7 +119,7 @@ def _save(im, fp, filename, check=0):
try:
version, bits, planes, rawmode = SAVE[im.mode]
except KeyError:
raise ValueError, "Cannot save %s images as PCX" % im.mode
raise ValueError("Cannot save %s images as PCX" % im.mode)
if check:
return check

2
PIL/PixarImagePlugin.py
View File

@ -45,7 +45,7 @@ class PixarImageFile(ImageFile.ImageFile):
# assuming a 4-byte magic label (FIXME: add "_accept" hook)
s = self.fp.read(4)
if s != "\200\350\000\000":
raise SyntaxError, "not a PIXAR file"
raise SyntaxError("not a PIXAR file")
# read rest of header
s = s + self.fp.read(508)

12
PIL/PngImagePlugin.py
View File

@ -96,7 +96,7 @@ class ChunkStream:
len = i32(s)
if not is_cid(cid):
raise SyntaxError, "broken PNG file (chunk %s)" % repr(cid)
raise SyntaxError("broken PNG file (chunk %s)" % repr(cid))
return cid, pos, len
@ -120,8 +120,8 @@ class ChunkStream:
crc1 = Image.core.crc32(data, Image.core.crc32(cid))
crc2 = i16(self.fp.read(2)), i16(self.fp.read(2))
if crc1 != crc2:
raise SyntaxError, "broken PNG file"\
"(bad header checksum in %s)" % cid
raise SyntaxError("broken PNG file"\
"(bad header checksum in %s)" % cid)
def crc_skip(self, cid, data):
"Read checksum. Used if the C module is not present"
@ -215,7 +215,7 @@ class PngStream(ChunkStream):
if ord(s[12]):
self.im_info["interlace"] = 1
if ord(s[11]):
raise SyntaxError, "unknown filter category"
raise SyntaxError("unknown filter category")
return s
def chunk_IDAT(self, pos, len):
@ -313,7 +313,7 @@ class PngImageFile(ImageFile.ImageFile):
def _open(self):
if self.fp.read(8) != _MAGIC:
raise SyntaxError, "not a PNG file"
raise SyntaxError("not a PNG file")
#
# Parse headers up to the first IDAT chunk
@ -503,7 +503,7 @@ def _save(im, fp, filename, chunk=putchunk, check=0):
try:
rawmode, mode = _OUTMODES[mode]
except KeyError:
raise IOError, "cannot write mode %s as PNG" % mode
raise IOError("cannot write mode %s as PNG" % mode)
if check:
return check

4
PIL/PpmImagePlugin.py
View File

@ -61,7 +61,7 @@ class PpmImageFile(ImageFile.ImageFile):
# check magic
s = self.fp.read(1)
if s != "P":
raise SyntaxError, "not a PPM file"
raise SyntaxError("not a PPM file")
mode = MODES[self._token(s)]
if mode == "1":
@ -111,7 +111,7 @@ def _save(im, fp, filename):
elif im.mode == "RGBA":
rawmode, head = "RGB", "P6"
else:
raise IOError, "cannot write mode %s as PPM" % im.mode
raise IOError("cannot write mode %s as PPM" % im.mode)
fp.write(head + "\n%d %d\n" % im.size)
if head != "P4":
fp.write("255\n")

6
PIL/PsdImagePlugin.py
View File

@ -65,7 +65,7 @@ class PsdImageFile(ImageFile.ImageFile):
s = read(26)
if s[:4] != "8BPS" or i16(s[4:]) != 1:
raise SyntaxError, "not a PSD file"
raise SyntaxError("not a PSD file")
psd_bits = i16(s[22:])
psd_channels = i16(s[12:])
@ -74,7 +74,7 @@ class PsdImageFile(ImageFile.ImageFile):
mode, channels = MODES[(psd_mode, psd_bits)]
if channels > psd_channels:
raise IOError, "not enough channels"
raise IOError("not enough channels")
self.mode = mode
self.size = i32(s[18:]), i32(s[14:])
@ -146,7 +146,7 @@ class PsdImageFile(ImageFile.ImageFile):
self.fp = self._fp
return name, bbox
except IndexError:
raise EOFError, "no such layer"
raise EOFError("no such layer")
def tell(self):
# return layer number (0=image, 1..max=layers)

14
PIL/SpiderImagePlugin.py
View File

@ -101,14 +101,14 @@ class SpiderImageFile(ImageFile.ImageFile):
t = struct.unpack('<27f',f) # little-endian
hdrlen = isSpiderHeader(t)
if hdrlen == 0:
raise SyntaxError, "not a valid Spider file"
raise SyntaxError("not a valid Spider file")
except struct.error:
raise SyntaxError, "not a valid Spider file"
raise SyntaxError("not a valid Spider file")
h = (99,) + t # add 1 value : spider header index starts at 1
iform = int(h[5])
if iform != 1:
raise SyntaxError, "not a Spider 2D image"
raise SyntaxError("not a Spider 2D image")
self.size = int(h[12]), int(h[2]) # size in pixels (width, height)
self.istack = int(h[24])
@ -131,7 +131,7 @@ class SpiderImageFile(ImageFile.ImageFile):
offset = hdrlen + self.stkoffset
self.istack = 2 # So Image knows it's still a stack
else:
raise SyntaxError, "inconsistent stack header values"
raise SyntaxError("inconsistent stack header values")
if self.bigendian:
self.rawmode = "F;32BF"
@ -154,7 +154,7 @@ class SpiderImageFile(ImageFile.ImageFile):
if self.istack == 0:
return
if frame >= self.nimages:
raise EOFError, "attempt to seek past end of file"
raise EOFError("attempt to seek past end of file")
self.stkoffset = self.hdrlen + frame * (self.hdrlen + self.imgbytes)
self.fp = self.__fp
self.fp.seek(self.stkoffset)
@ -239,13 +239,13 @@ def _save(im, fp, filename):
hdr = makeSpiderHeader(im)
if len(hdr) < 256:
raise IOError, "Error creating Spider header"
raise IOError("Error creating Spider header")
# write the SPIDER header
try:
fp = open(filename, 'wb')
except:
raise IOError, "Unable to open %s for writing" % filename
raise IOError("Unable to open %s for writing" % filename)
fp.writelines(hdr)
rawmode = "F;32NF" #32-bit native floating point

4
PIL/SunImagePlugin.py
View File

@ -46,7 +46,7 @@ class SunImageFile(ImageFile.ImageFile):
# HEAD
s = self.fp.read(32)
if i32(s) != 0x59a66a95:
raise SyntaxError, "not an SUN raster file"
raise SyntaxError("not an SUN raster file")
offset = 32
@ -60,7 +60,7 @@ class SunImageFile(ImageFile.ImageFile):
elif depth == 24:
self.mode, rawmode = "RGB", "BGR"
else:
raise SyntaxError, "unsupported mode"
raise SyntaxError("unsupported mode")
compression = i32(s[20:24])

4
PIL/TarIO.py
View File

@ -36,12 +36,12 @@ class TarIO(ContainerIO.ContainerIO):
s = fh.read(512)
if len(s) != 512:
raise IOError, "unexpected end of tar file"
raise IOError("unexpected end of tar file")
name = s[:100]
i = name.find(chr(0))
if i == 0:
raise IOError, "cannot find subfile"
raise IOError("cannot find subfile")
if i > 0:
name = name[:i]

6
PIL/TgaImagePlugin.py
View File

@ -75,7 +75,7 @@ class TgaImageFile(ImageFile.ImageFile):
if id != 0 or colormaptype not in (0, 1) or\
self.size[0] <= 0 or self.size[1] <= 0 or\
depth not in (1, 8, 16, 24, 32):
raise SyntaxError, "not a TGA file"
raise SyntaxError("not a TGA file")
# image mode
if imagetype in (3, 11):
@ -89,7 +89,7 @@ class TgaImageFile(ImageFile.ImageFile):
if depth == 32:
self.mode = "RGBA"
else:
raise SyntaxError, "unknown TGA mode"
raise SyntaxError("unknown TGA mode")
# orientation
orientation = flags & 0x30
@ -98,7 +98,7 @@ class TgaImageFile(ImageFile.ImageFile):
elif not orientation:
orientation = -1
else:
raise SyntaxError, "unknown TGA orientation"
raise SyntaxError("unknown TGA orientation")
self.info["orientation"] = orientation

14
PIL/TiffImagePlugin.py
View File

@ -265,7 +265,7 @@ class ImageFileDirectory:
# work around broken (?) matrox library
# (from Ted Wright, via Bob Klimek)
raise KeyError # use default
raise ValueError, "not a scalar"
raise ValueError("not a scalar")
return value[0]
except KeyError:
if default is None:
@ -379,7 +379,7 @@ class ImageFileDirectory:
data = ifd[8:8+size]
if len(data) != size:
raise IOError, "not enough data"
raise IOError("not enough data")
self.tagdata[tag] = typ, data
self.tagtype[tag] = typ
@ -513,7 +513,7 @@ class TiffImageFile(ImageFile.ImageFile):
ifh = self.fp.read(8)
if ifh[:4] not in PREFIXES:
raise SyntaxError, "not a TIFF file"
raise SyntaxError("not a TIFF file")
# image file directory (tag dictionary)
self.tag = self.ifd = ImageFileDirectory(ifh[:2])
@ -547,7 +547,7 @@ class TiffImageFile(ImageFile.ImageFile):
self.__next = self.__first
while self.__frame < frame:
if not self.__next:
raise EOFError, "no more images in TIFF file"
raise EOFError("no more images in TIFF file")
self.fp.seek(self.__next)
self.tag.load(self.fp)
self.__next = self.tag.next
@ -589,7 +589,7 @@ class TiffImageFile(ImageFile.ImageFile):
"Setup this image object based on current tags"
if self.tag.has_key(0xBC01):
raise IOError, "Windows Media Photo files not yet supported"
raise IOError("Windows Media Photo files not yet supported")
getscalar = self.tag.getscalar
@ -633,7 +633,7 @@ class TiffImageFile(ImageFile.ImageFile):
except KeyError:
if Image.DEBUG:
print "- unsupported format"
raise SyntaxError, "unknown pixel mode"
raise SyntaxError("unknown pixel mode")
if Image.DEBUG:
print "- raw mode:", rawmode
@ -751,7 +751,7 @@ def _save(im, fp, filename):
try:
rawmode, prefix, photo, format, bits, extra = SAVE_INFO[im.mode]
except KeyError:
raise IOError, "cannot write mode %s as TIFF" % im.mode
raise IOError("cannot write mode %s as TIFF" % im.mode)
ifd = ImageFileDirectory(prefix)

4
PIL/XVThumbImagePlugin.py
View File

@ -41,7 +41,7 @@ class XVThumbImageFile(ImageFile.ImageFile):
# check magic
s = self.fp.read(6)
if s != "P7 332":
raise SyntaxError, "not an XV thumbnail file"
raise SyntaxError("not an XV thumbnail file")
# Skip to beginning of next line
self.fp.readline()
@ -50,7 +50,7 @@ class XVThumbImageFile(ImageFile.ImageFile):
while 1:
s = self.fp.readline()
if not s:
raise SyntaxError, "Unexpected EOF reading XV thumbnail file"
raise SyntaxError("Unexpected EOF reading XV thumbnail file")
if s[0] != '#':
break

2
PIL/XbmImagePlugin.py
View File

@ -69,7 +69,7 @@ class XbmImageFile(ImageFile.ImageFile):
def _save(im, fp, filename):
if im.mode != "1":
raise IOError, "cannot write mode %s as XBM" % im.mode
raise IOError("cannot write mode %s as XBM" % im.mode)
fp.write("#define im_width %d\n" % im.size[0])
fp.write("#define im_height %d\n" % im.size[1])

10
PIL/XpmImagePlugin.py
View File

@ -39,13 +39,13 @@ class XpmImageFile(ImageFile.ImageFile):
def _open(self):
if not _accept(self.fp.read(9)):
raise SyntaxError, "not an XPM file"
raise SyntaxError("not an XPM file")
# skip forward to next string
while 1:
s = self.fp.readline()
if not s:
raise SyntaxError, "broken XPM file"
raise SyntaxError("broken XPM file")
m = xpm_head.match(s)
if m:
break
@ -56,7 +56,7 @@ class XpmImageFile(ImageFile.ImageFile):
bpp = int(m.group(4))
if pal > 256 or bpp != 1:
raise ValueError, "cannot read this XPM file"
raise ValueError("cannot read this XPM file")
#
# load palette description
@ -90,13 +90,13 @@ class XpmImageFile(ImageFile.ImageFile):
chr(rgb & 255)
else:
# unknown colour
raise ValueError, "cannot read this XPM file"
raise ValueError("cannot read this XPM file")
break
else:
# missing colour key
raise ValueError, "cannot read this XPM file"
raise ValueError("cannot read this XPM file")
self.mode = "P"
self.palette = ImagePalette.raw("RGB", "".join(palette))

16
Sane/sane.py
View File

@ -105,7 +105,7 @@ class _SaneIterator:
def next(self):
try:
self.device.start()
except error, v:
except error as v:
if v == 'Document feeder out of documents':
raise StopIteration
else:
@ -169,11 +169,11 @@ class SaneDev:
self.__dict__[key]=value ; return
opt=optdict[key]
if opt.type==TYPE_GROUP:
raise AttributeError, "Groups can't be set: "+key
raise AttributeError("Groups can't be set: "+key)
if not _sane.OPTION_IS_ACTIVE(opt.cap):
raise AttributeError, 'Inactive option: '+key
raise AttributeError('Inactive option: '+key)
if not _sane.OPTION_IS_SETTABLE(opt.cap):
raise AttributeError, "Option can't be set by software: "+key
raise AttributeError("Option can't be set by software: "+key)
if type(value) == int and opt.type == TYPE_FIXED:
# avoid annoying errors of backend if int is given instead float:
value = float(value)
@ -190,14 +190,14 @@ class SaneDev:
if key=='area':
return (self.tl_x, self.tl_y),(self.br_x, self.br_y)
if not optdict.has_key(key):
raise AttributeError, 'No such attribute: '+key
raise AttributeError('No such attribute: '+key)
opt=optdict[key]
if opt.type==TYPE_BUTTON:
raise AttributeError, "Buttons don't have values: "+key
raise AttributeError("Buttons don't have values: "+key)
if opt.type==TYPE_GROUP:
raise AttributeError, "Groups don't have values: "+key
raise AttributeError("Groups don't have values: "+key)
if not _sane.OPTION_IS_ACTIVE(opt.cap):
raise AttributeError, 'Inactive option: '+key
raise AttributeError('Inactive option: '+key)
value = dev.get_option(opt.index)
return value

4
Scripts/pilconvert.py
View File

@ -41,7 +41,7 @@ if len(sys.argv) == 1:
try:
opt, argv = getopt.getopt(sys.argv[1:], "c:dfgopq:r")
except getopt.error, v:
except getopt.error as v:
print v
sys.exit(1)
@ -93,4 +93,4 @@ try:
apply(im.save, (argv[1],), options)
except:
print "cannot convert image",
print "(%s:%s)" % (sys.exc_type, sys.exc_value)
print "(%s:%s)" % (sys.exc_info()[0], sys.exc_info()[1])

6
Scripts/pilfile.py
View File

@ -34,7 +34,7 @@ if len(sys.argv) == 1:
try:
opt, args = getopt.getopt(sys.argv[1:], "fqivD")
except getopt.error, v:
except getopt.error as v:
print v
sys.exit(1)
@ -83,8 +83,8 @@ for file in globfix(args):
except:
if not quiet:
print "failed to verify image",
print "(%s:%s)" % (sys.exc_type, sys.exc_value)
except IOError, v:
print "(%s:%s)" % (sys.exc_info()[0], sys.exc_info()[1])
except IOError as v:
if not quiet:
print file, "failed:", v
except:

4
Scripts/pilprint.py
View File

@ -39,7 +39,7 @@ if len(sys.argv) == 1:
try:
opt, argv = getopt.getopt(sys.argv[1:], "cdpP:")
except getopt.error, v:
except getopt.error as v:
print v
sys.exit(1)
@ -90,4 +90,4 @@ for file in argv:
except:
print "cannot print image",
print "(%s:%s)" % (sys.exc_type, sys.exc_value)
print "(%s:%s)" % (sys.exc_info()[0], sys.exc_info()[1])

2
selftest.py
View File

@ -12,7 +12,7 @@ from PIL import ImageMath
try:
Image.core.ping
except ImportError, v:
except ImportError as v:
print "***", v
sys.exit()
except AttributeError: