Code style update

PIL/ImageOps.py

@@ -179,24 +179,24 @@ def crop(image, border=0):
 
 
 def scale(self, factor, resample=Image.NEAREST):
-        """
+    """
-        Returns a rescaled image by a specific factor given in parameter.
+    Returns a rescaled image by a specific factor given in parameter.
-        A factor greater than 1 expands the image, between 0 and 1 contracts the
+    A factor greater than 1 expands the image, between 0 and 1 contracts the
-        image.
+    image.
 
-        :param factor: The expansion factor, as a float.
+    :param factor: The expansion factor, as a float.
-        :param resample: An optional resampling filter. Same values possible as
+    :param resample: An optional resampling filter. Same values possible as
-           in the PIL.Image.resize function.
+       in the PIL.Image.resize function.
-        :returns: An :py:class:`~PIL.Image.Image` object.
+    :returns: An :py:class:`~PIL.Image.Image` object.
-        """
+    """
-        if factor == 1:
+    if factor == 1:
-            return self._new(self.im)
+        return self._new(self.im)
-        elif factor <= 0:
+    elif factor <= 0:
-            raise ValueError("the factor must be greater than 0")
+        raise ValueError("the factor must be greater than 0")
-        else:
+    else:
-            size = (int(round(factor * self.width)),
+        size = (int(round(factor * self.width)),
-                    int(round(factor * self.height)))
+                int(round(factor * self.height)))
-            return self.resize(size, resample)
+        return self.resize(size, resample)
 
 
 def deform(image, deformer, resample=Image.BILINEAR):

Tests/test_imageops.py

@@ -80,7 +80,7 @@ class TestImageOps(PillowTestCase):
 
     def test_scale(self):
         # Test the scaling function
-        i = hopper("L").resize((50,50))
+        i = hopper("L").resize((50, 50))
         
         with self.assertRaises(ValueError):
             ImageOps.scale(i,-1)