COSMIT some pep8

skimage/io/collection.py

@@ -11,6 +11,7 @@ from copy import copy
 import numpy as np
 from ._io import imread
 
+
 def concatenate_images(ic):
     """Concatenate all images in the image collection into an array.
 
@@ -66,6 +67,7 @@ def alphanumeric_key(s):
     k = [int(c) if c.isdigit() else c for c in re.split('([0-9]+)', s)]
     return k
 
+
 class MultiImage(object):
     """A class containing a single multi-frame image.
 
@@ -217,6 +219,7 @@ class MultiImage(object):
         """
         return concatenate_images(self)
 
+
 class ImageCollection(object):
     """Load and manage a collection of image files.
 
@@ -428,4 +431,3 @@ class ImageCollection(object):
             If images in the `ImageCollection` don't have identical shapes.
         """
         return concatenate_images(self)
-

skimage/transform/pyramids.py

@@ -143,9 +143,9 @@ def pyramid_gaussian(image, max_layer=-1, downscale=2, sigma=None, order=1,
     the downscaled images.
 
     Note that the first image of the pyramid will be the original, unscaled
-    image. The total number of images is `max_layer + 1`. In case all layers are
-    computed, the last image is either a one-pixel image or the image where the
-    reduction does not change its shape.
+    image. The total number of images is `max_layer + 1`. In case all layers
+    are computed, the last image is either a one-pixel image or the image where
+    the reduction does not change its shape.
 
     Parameters
     ----------
@@ -225,8 +225,8 @@ def pyramid_laplacian(image, max_layer=-1, downscale=2, sigma=None, order=1,
     Note that the first image of the pyramid will be the difference between the
     original, unscaled image and its smoothed version. The total number of
     images is `max_layer + 1`. In case all layers are computed, the last image
-    is either a one-pixel image or the image where the reduction does not change
-    its shape.
+    is either a one-pixel image or the image where the reduction does not
+    change its shape.
 
     Parameters
     ----------