Removed trailing whitespaces

skimage/morphology/convex_hull.py

@@ -54,10 +54,10 @@ def convex_hull_image(image):
         raise ImportError('Could not import scipy.spatial, only available in '
                           'scipy >= 0.9.')
 
-    # Subtract offset 
+    # Subtract offset
     offset = coords.mean(axis=0)
     coords -= offset
-    
+
     # Find the convex hull
     chull = Delaunay(coords).convex_hull
     v = coords[np.unique(chull)]
@@ -67,7 +67,7 @@ def convex_hull_image(image):
     angles = np.arctan2(v_centred[:, 0], v_centred[:, 1])
     v = v[np.argsort(angles)]
 
-    # Add back offset 
+    # Add back offset
     v += offset
 
     # For each pixel coordinate, check whether that pixel

skimage/morphology/tests/test_convex_hull.py

@@ -45,15 +45,12 @@ def test_qhull_offset_example():
        147, 148, 149, 150, 151, 152, 153, 154, 146, 147, 148, 149, 150,
        151, 152, 153, 154, 147, 148, 149, 150, 151, 152, 153, 148, 149,
        150, 151, 152, 149, 150, 151, 150]))
-
     image = np.zeros((1392, 1040), dtype=bool)
-    image[ nonzeros ] = True    
-    
-    expected = image.copy() 
- 
+    image[ nonzeros ] = True
+    expected = image.copy()
     assert_array_equal(convex_hull_image(image), expected)
 
- 
+
 @skipif(not scipy_spatial)
 def test_pathological_qhull_example():
     image = np.array(