Some landscape.io fixes

PIL/ImageOps.py

@@ -20,7 +20,6 @@
 from PIL import Image
 from PIL._util import isStringType
 import operator
-import math
 from functools import reduce
 
 

PIL/ImageQt.py

@@ -21,16 +21,16 @@ from PIL._util import isPath
 import sys
 
 if 'PyQt4.QtGui' not in sys.modules:
-  try:
-    from PyQt5.QtGui import QImage, qRgba
-  except:
     try:
-        from PyQt4.QtGui import QImage, qRgba
+        from PyQt5.QtGui import QImage, qRgba
     except:
-        from PySide.QtGui import QImage, qRgba
+        try:
+            from PyQt4.QtGui import QImage, qRgba
+        except:
+            from PySide.QtGui import QImage, qRgba
 
 else: #PyQt4 is used
-  from PyQt4.QtGui import QImage, qRgba
+    from PyQt4.QtGui import QImage, qRgba
 
 ##
 # (Internal) Turns an RGB color into a Qt compatible color integer.

Tests/test_box_blur.py

@@ -227,3 +227,9 @@ class TestBoxBlur(PillowTestCase):
             passes=3,
             delta=1,
         )
+
+
+if __name__ == '__main__':
+    unittest.main()
+
+# End of file

Tests/test_file_gif.py

@@ -30,9 +30,9 @@ class TestFileGif(PillowTestCase):
 
         def test_grayscale(optimize):
             im = Image.new("L", (1, 1), 0)
-            file = BytesIO()
-            im.save(file, "GIF", optimize=optimize)
-            return len(file.getvalue())
+            filename = BytesIO()
+            im.save(filename, "GIF", optimize=optimize)
+            return len(filename.getvalue())
 
         def test_bilevel(optimize):
             im = Image.new("1", (1, 1), 0)