Merge pull request #2050 from hugovk/flake8

flake8 tests

Tests/check_j2k_overflow.py

@@ -1,6 +1,7 @@
 from PIL import Image
 from helper import unittest, PillowTestCase
 
+
 class TestJ2kEncodeOverflow(PillowTestCase):
     def test_j2k_overflow(self):
 

Tests/test_file_bmp.py

@@ -77,6 +77,5 @@ class TestFileBmp(PillowTestCase):
         self.assert_image_equal(im, target)
 
 
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_file_libtiff.py

@@ -170,7 +170,8 @@ class TestFileLibTiff(LibTiffTestCase):
                                 'RowsPerStrip',
                                 'StripOffsets']
             for field in requested_fields:
-                self.assertTrue(field in reloaded, "%s not in metadata" % field)
+                self.assertTrue(field in reloaded,
+                                "%s not in metadata" % field)
 
     def test_additional_metadata(self):
         # these should not crash. Seriously dummy data, most of it doesn't make
@@ -183,7 +184,8 @@ class TestFileLibTiff(LibTiffTestCase):
                                                         in TiffTags.LIBTIFF_CORE]
                           if info.type is not None)
 
-        # Exclude ones that have special meaning that we're already testing them
+        # Exclude ones that have special meaning
+        # that we're already testing them
         im = Image.open('Tests/images/hopper_g4.tif')
         for tag in im.tag_v2.keys():
             try:
@@ -504,6 +506,5 @@ class TestFileLibTiff(LibTiffTestCase):
         im.save(outfile)
 
 
-
 if __name__ == '__main__':
     unittest.main()

Tests/test_file_png.py

@@ -347,7 +347,6 @@ class TestFilePng(PillowTestCase):
         finally:
             ImageFile.LOAD_TRUNCATED_IMAGES = False
 
-
     def test_roundtrip_dpi(self):
         # Check dpi roundtripping
 

Tests/test_image_access.py

@@ -105,6 +105,7 @@ class TestCffiPutPixel(TestImagePutPixel):
     def setUp(self):
         try:
             import cffi
+            assert cffi  # silence warning
         except ImportError:
             self.skipTest("No cffi")
 
@@ -115,6 +116,7 @@ class TestCffiGetPixel(TestImageGetPixel):
     def setUp(self):
         try:
             import cffi
+            assert cffi  # silence warning
         except ImportError:
             self.skipTest("No cffi")
 
@@ -125,6 +127,7 @@ class TestCffi(AccessTest):
     def setUp(self):
         try:
             import cffi
+            assert cffi  # silence warning
         except ImportError:
             self.skipTest("No cffi")
 

Tests/test_imagepath.py

@@ -5,6 +5,7 @@ from PIL import ImagePath, Image
 import array
 import struct
 
+
 class TestImagePath(PillowTestCase):
 
     def test_path(self):
@@ -61,7 +62,6 @@ class TestImagePath(PillowTestCase):
             p = ImagePath.Path(arr.tostring())
         self.assertEqual(list(p), [(0.0, 1.0)])
 
-
     def test_overflow_segfault(self):
         try:
             # post patch, this fails with a memory error

Tests/test_imagesequence.py

@@ -56,7 +56,7 @@ class TestImageSequence(PillowTestCase):
         im = Image.open('Tests/images/multipage.tiff')
         firstFrame = None
         for frame in ImageSequence.Iterator(im):
-            if firstFrame == None:
+            if firstFrame is None:
                 firstFrame = frame.copy()
             pass
         for frame in ImageSequence.Iterator(im):

Tests/test_imagetk.py

@@ -8,6 +8,7 @@ except (OSError, ImportError) as v:
     # Skipped via setUp()
     pass
 
+
 class TestImageTk(PillowTestCase):
 
     def setUp(self):

Tests/test_imagewin_pointers.py

@@ -57,7 +57,10 @@ if sys.platform.startswith('win32'):
     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):
@@ -99,7 +102,8 @@ if sys.platform.startswith('win32'):
             hdc = CreateCompatibleDC(None)
             # print('hdc:',hex(hdc))
             pixels = ctypes.c_void_p()
-            dib = CreateDIBSection(hdc, ctypes.byref(hdr), DIB_RGB_COLORS, ctypes.byref(pixels), None, 0)
+            dib = CreateDIBSection(hdc, ctypes.byref(hdr), DIB_RGB_COLORS,
+                                   ctypes.byref(pixels), None, 0)
             SelectObject(hdc, dib)
 
             imdib.expose(hdc)

Tests/test_numpy.py

@@ -6,6 +6,8 @@ from PIL import Image
 try:
     import site
     import numpy
+    assert site  # silence warning
+    assert numpy  # silence warning
 except ImportError:
     # Skip via setUp()
     pass
@@ -18,6 +20,8 @@ class TestNumpy(PillowTestCase):
         try:
             import site
             import numpy
+            assert site  # silence warning
+            assert numpy  # silence warning
         except ImportError:
             self.skipTest("ImportError")