Merge pull request #1591 from radarhere/health

Health fixes

PIL/BmpImagePlugin.py

@@ -134,9 +134,13 @@ class BmpImageFile(ImageFile.ImageFile):
             24: [(0xff0000, 0xff00, 0xff)],
             16: [(0xf800, 0x7e0, 0x1f), (0x7c00, 0x3e0, 0x1f)]}
             MASK_MODES = {
-            (32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX", (32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA", (32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
-            (24, (0xff0000, 0xff00, 0xff)): "BGR",
-            (16, (0xf800, 0x7e0, 0x1f)): "BGR;16", (16, (0x7c00, 0x3e0, 0x1f)): "BGR;15"}
+                (32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX",
+                (32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA",
+                (32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
+                (24, (0xff0000, 0xff00, 0xff)): "BGR",
+                (16, (0xf800, 0x7e0, 0x1f)): "BGR;16",
+                (16, (0x7c00, 0x3e0, 0x1f)): "BGR;15"
+            }
             if file_info['bits'] in SUPPORTED:
                 if file_info['bits'] == 32 and file_info['rgba_mask'] in SUPPORTED[file_info['bits']]:
                     raw_mode = MASK_MODES[(file_info['bits'], file_info['rgba_mask'])]

PIL/EpsImagePlugin.py

@@ -295,7 +295,7 @@ class EpsImageFile(ImageFile.ImageFile):
                     break
                 try:
                     self.mode = self.mode_map[int(mo)]
-                except:
+                except ValueError:
                     break
 
                 self.size = int(x), int(y)

PIL/GifImagePlugin.py

@@ -397,10 +397,8 @@ def _save(im, fp, filename, save_all=False):
 
     fp.write(b";")  # end of file
 
-    try:
+    if hasattr(fp, "flush"):
         fp.flush()
-    except:
-        pass
 
 
 def get_interlace(im):

PIL/Image.py

@@ -650,9 +650,9 @@ class Image(object):
     def tobytes(self, encoder_name="raw", *args):
         """
         Return image as a bytes object.
-        
+
         .. warning::
-        
+
             This method returns the raw image data from the internal
             storage.  For compressed image data (e.g. PNG, JPEG) use
             :meth:`~.save`, with a BytesIO parameter for in-memory
@@ -2278,7 +2278,7 @@ def open(fp, mode="r"):
             except (SyntaxError, IndexError, TypeError, struct.error):
                 # Leave disabled by default, spams the logs with image
                 # opening failures that are entirely expected.
-                #logger.debug("", exc_info=True)
+                # logger.debug("", exc_info=True)
                 continue
         return None
 

PIL/ImageDraw.py

@@ -42,6 +42,7 @@ from PIL._util import isStringType
 # Application code should use the <b>Draw</b> factory, instead of
 # directly.
 
+
 class ImageDraw(object):
 
     ##
@@ -297,7 +298,6 @@ class ImageDraw(object):
 
     def multiline_textsize(self, text, font=None, spacing=0):
         max_width = 0
-        height = 0
         lines = self._multiline_split(text)
         line_spacing = self.textsize('A', font=font)[1] + spacing
         for line in lines:

PIL/ImageQt.py

@@ -85,6 +85,7 @@ def fromqpixmap(im):
     # bytes_io.seek(0)
     # return Image.open(bytes_io)
 
+
 def align8to32(bytes, width, mode):
     """
     converts each scanline of data from 8 bit to 32 bit aligned
@@ -113,6 +114,7 @@ def align8to32(bytes, width, mode):
 
     return b''.join(new_data)
 
+
 def _toqclass_helper(im):
     data = None
     colortable = None

PIL/JpegImagePlugin.py

@@ -719,7 +719,6 @@ def jpeg_factory(fp=None, filename=None):
     except SyntaxError:
         warnings.warn("Image appears to be a malformed MPO file, it will be "
                       "interpreted as a base JPEG file")
-        pass
     return im
 
 

PIL/PyAccess.py

@@ -56,7 +56,7 @@ class PyAccess(object):
 
         # Debugging is polluting test traces, only useful here
         # when hacking on PyAccess
-        #logger.debug("%s", vals)
+        # logger.debug("%s", vals)
         self._post_init()
 
     def _post_init(self):

Scripts/pilprint.py

@@ -64,7 +64,7 @@ for o, a in opt:
         printerArgs = ["lpr"]
     elif o == "-P":
         # printer channel
-        printerArgs = ["lpr","-P%s" % a]
+        printerArgs = ["lpr", "-P%s" % a]
 
 for filepath in argv:
     try:

Tests/large_memory_numpy_test.py

@@ -13,7 +13,7 @@ from helper import unittest, PillowTestCase
 from PIL import Image
 try:
     import numpy as np
-except:
+except ImportError:
     raise unittest.SkipTest("numpy not installed")
 
 YDIM = 32769

Tests/test_file_spider.py

@@ -82,7 +82,7 @@ class TestImageSpider(PillowTestCase):
 
     def test_invalid_file(self):
         invalid_file = "Tests/images/invalid.spider"
-        
+
         self.assertRaises(IOError, lambda: Image.open(invalid_file))
 
 

Tests/test_file_tiff.py

@@ -80,11 +80,11 @@ class TestFileTiff(PillowTestCase):
         filename = "Tests/images/pil168.tif"
         im = Image.open(filename)
 
-        #legacy api
+        # legacy api
         self.assert_(isinstance(im.tag[X_RESOLUTION][0], tuple))
         self.assert_(isinstance(im.tag[Y_RESOLUTION][0], tuple))
 
-        #v2 api
+        # v2 api
         self.assert_(isinstance(im.tag_v2[X_RESOLUTION], float))
         self.assert_(isinstance(im.tag_v2[Y_RESOLUTION], float))
 
@@ -249,7 +249,7 @@ class TestFileTiff(PillowTestCase):
                 {256: 55, 257: 43, 258: (8, 8, 8, 8), 259: 1,
                  262: 2, 296: 2, 273: (8,), 338: (1,), 277: 4,
                  279: (9460,), 282: 72.0, 283: 72.0, 284: 1})
-        
+
         # legacy interface
         self.assertEqual(
                 im.tag.as_dict(),

Tests/test_file_tiff_metadata.py

@@ -28,7 +28,7 @@ class TestFileTiffMetadata(PillowTestCase):
         #
         # For text items, we still have to decode('ascii','replace') because
         # the tiff file format can't take 8 bit bytes in that field.
-        
+
         basetextdata = "This is some arbitrary metadata for a text field"
         bindata = basetextdata.encode('ascii') + b" \xff"
         textdata = basetextdata + " " + chr(255)
@@ -40,7 +40,7 @@ class TestFileTiffMetadata(PillowTestCase):
         ImageJMetaData = tag_ids['ImageJMetaData']
         ImageJMetaDataByteCounts = tag_ids['ImageJMetaDataByteCounts']
         ImageDescription = tag_ids['ImageDescription']
-        
+
         info[ImageJMetaDataByteCounts] = len(bindata)
         info[ImageJMetaData] = bindata
         info[tag_ids['RollAngle']] = floatdata
@@ -49,7 +49,7 @@ class TestFileTiffMetadata(PillowTestCase):
         info.tagtype[tag_ids['YawAngle']] = 12
 
         info[ImageDescription] = textdata
-             
+
         f = self.tempfile("temp.tif")
 
         img.save(f, tiffinfo=info)
@@ -70,7 +70,6 @@ class TestFileTiffMetadata(PillowTestCase):
         loaded_double = loaded.tag[tag_ids['YawAngle']][0]
         self.assertAlmostEqual(loaded_double, doubledata)
 
-
     def test_read_metadata(self):
         img = Image.open('Tests/images/hopper_g4.tif')
 
@@ -167,7 +166,6 @@ class TestFileTiffMetadata(PillowTestCase):
         self.assert_(im.info['icc_profile'])
 
 
-
 if __name__ == '__main__':
     unittest.main()
 

Tests/test_image_fromqimage.py

@@ -11,7 +11,7 @@ class TestFromQImage(PillowQtTestCase, PillowTestCase):
         Image.open('Tests/images/transparent.png'),
         Image.open('Tests/images/7x13.png'),
     ]
-    
+
     def roundtrip(self, expected):
         # PIL -> Qt
         intermediate = expected.toqimage()

Tests/test_imageops_usm.py

@@ -24,13 +24,13 @@ class TestImageOpsUsm(PillowTestCase):
 
     def test_filter_api(self):
 
-        filter = ImageFilter.GaussianBlur(2.0)
-        i = im.filter(filter)
+        test_filter = ImageFilter.GaussianBlur(2.0)
+        i = im.filter(test_filter)
         self.assertEqual(i.mode, "RGB")
         self.assertEqual(i.size, (128, 128))
 
-        filter = ImageFilter.UnsharpMask(2.0, 125, 8)
-        i = im.filter(filter)
+        test_filter = ImageFilter.UnsharpMask(2.0, 125, 8)
+        i = im.filter(test_filter)
         self.assertEqual(i.mode, "RGB")
         self.assertEqual(i.size, (128, 128))
 

Tests/test_imagewin_pointers.py

@@ -9,7 +9,7 @@ from io import BytesIO
 
 if sys.platform.startswith('win32'):
     import ctypes.wintypes
-    
+
     class BITMAPFILEHEADER(ctypes.Structure):
         _pack_ = 2
         _fields_ = [
@@ -40,27 +40,26 @@ if sys.platform.startswith('win32'):
     DIB_RGB_COLORS = 0
 
     memcpy = ctypes.cdll.msvcrt.memcpy
-    memcpy.argtypes = [ ctypes.c_void_p, ctypes.c_void_p, ctypes.c_size_t ]
+    memcpy.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.c_size_t]
 
     CreateCompatibleDC = ctypes.windll.gdi32.CreateCompatibleDC
-    CreateCompatibleDC.argtypes = [ ctypes.wintypes.HDC ]
+    CreateCompatibleDC.argtypes = [ctypes.wintypes.HDC]
     CreateCompatibleDC.restype = ctypes.wintypes.HDC
 
     DeleteDC = ctypes.windll.gdi32.DeleteDC
-    DeleteDC.argtypes = [ ctypes.wintypes.HDC ]
+    DeleteDC.argtypes = [ctypes.wintypes.HDC]
 
     SelectObject = ctypes.windll.gdi32.SelectObject
-    SelectObject.argtypes = [ ctypes.wintypes.HDC, ctypes.wintypes.HGDIOBJ ]
+    SelectObject.argtypes = [ctypes.wintypes.HDC, ctypes.wintypes.HGDIOBJ]
     SelectObject.restype = ctypes.wintypes.HGDIOBJ
 
     DeleteObject = ctypes.windll.gdi32.DeleteObject
-    DeleteObject.argtypes = [ ctypes.wintypes.HGDIOBJ ]
+    DeleteObject.argtypes = [ctypes.wintypes.HGDIOBJ]
 
     CreateDIBSection = ctypes.windll.gdi32.CreateDIBSection
-    CreateDIBSection.argtypes = [ ctypes.wintypes.HDC, ctypes.c_void_p, ctypes.c_uint, ctypes.POINTER(ctypes.c_void_p), ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD ]
+    CreateDIBSection.argtypes = [ctypes.wintypes.HDC, ctypes.c_void_p, ctypes.c_uint, ctypes.POINTER(ctypes.c_void_p), ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD]
     CreateDIBSection.restype = ctypes.wintypes.HBITMAP
 
-
     def serialize_dib(bi, pixels):
         bf = BITMAPFILEHEADER()
         bf.bfType = 0x4d42
@@ -78,7 +77,7 @@ if sys.platform.startswith('win32'):
     class TestImageWinPointers(PillowTestCase):
         def test_pointer(self):
             im = hopper()
-            (width, height) =im.size
+            (width, height) = im.size
             opath = self.tempfile('temp.png')
             imdib = ImageWin.Dib(im)
 
@@ -94,7 +93,7 @@ if sys.platform.startswith('win32'):
             hdr.biClrImportant = 0
 
             hdc = CreateCompatibleDC(None)
-            #print('hdc:',hex(hdc))
+            # print('hdc:',hex(hdc))
             pixels = ctypes.c_void_p()
             dib = CreateDIBSection(hdc, ctypes.byref(hdr), DIB_RGB_COLORS, ctypes.byref(pixels), None, 0)
             SelectObject(hdc, dib)
@@ -108,4 +107,3 @@ if sys.platform.startswith('win32'):
 
 if __name__ == '__main__':
     unittest.main()
-

Tests/test_numpy.py

@@ -22,9 +22,9 @@ class TestNumpy(PillowTestCase):
 
     def test_numpy_to_image(self):
 
-        def to_image(dtype, bands=1, bool=0):
+        def to_image(dtype, bands=1, boolean=0):
             if bands == 1:
-                if bool:
+                if boolean:
                     data = [0, 1] * 50
                 else:
                     data = list(range(100))
@@ -43,8 +43,8 @@ class TestNumpy(PillowTestCase):
             # print dtype, list(i.getdata())
             return i
 
-        # self.assert_image(to_image(numpy.bool, bool=1), "1", (10, 10))
-        # self.assert_image(to_image(numpy.bool8, bool=1), "1", (10, 10))
+        # self.assert_image(to_image(numpy.bool, boolean=1), "1", (10, 10))
+        # self.assert_image(to_image(numpy.bool8, boolean=1), "1", (10, 10))
 
         self.assertRaises(TypeError, lambda: to_image(numpy.uint))
         self.assert_image(to_image(numpy.uint8), "L", (10, 10))

Tests/test_olefileio.py

@@ -52,10 +52,10 @@ class TestOleFileIo(PillowTestCase):
         ole = OleFileIO.OleFileIO(ole_file)
 
         # Act
-        type = ole.get_type('worddocument')
+        entry_type = ole.get_type('worddocument')
 
         # Assert
-        self.assertEqual(type, OleFileIO.STGTY_STREAM)
+        self.assertEqual(entry_type, OleFileIO.STGTY_STREAM)
         ole.close()
 
     def test_get_size(self):

Tests/test_pickle.py

@@ -22,8 +22,8 @@ class TestPickle(PillowTestCase):
         self.assertEqual(im, loaded_im)
 
     def helper_pickle_string(self, pickle, protocol=0,
-                             file='Tests/images/hopper.jpg', mode=None):
-        im = Image.open(file)
+                             test_file='Tests/images/hopper.jpg', mode=None):
+        im = Image.open(test_file)
         if mode:
             im = im.convert(mode)
 
@@ -69,7 +69,7 @@ class TestPickle(PillowTestCase):
                 "Tests/images/p_trns_single.png",
                 "Tests/images/pil123p.png"
         ]:
-            self.helper_pickle_string(pickle, file=test_file)
+            self.helper_pickle_string(pickle, test_file=test_file)
 
     def test_pickle_l_mode(self):
         # Arrange