STY: Make files in numpy/lib PEP8 compliant.

The rules enforced are the same as those used for scipy.

1 files changed, 8 insertions, 5 deletions

diff --git a/numpy/lib/arrayterator.py b/numpy/lib/arrayterator.py
index 8ac720ccd..d9839feeb 100644
--- a/numpy/lib/arrayterator.py
+++ b/numpy/lib/arrayterator.py
@@ -104,7 +104,8 @@ class Arrayterator(object):
 
         """
         # Fix index, handling ellipsis and incomplete slices.
-        if not isinstance(index, tuple): index = (index,)
+        if not isinstance(index, tuple):
+            index = (index,)
         fixed = []
         length, dims = len(index), len(self.shape)
         for slice_ in index:
@@ -180,7 +181,8 @@ class Arrayterator(object):
 
     def __iter__(self):
         # Skip arrays with degenerate dimensions
-        if [dim for dim in self.shape if dim <= 0]: raise StopIteration
+        if [dim for dim in self.shape if dim <= 0]:
+            raise StopIteration
 
         start = self.start[:]
         stop = self.stop[:]
@@ -199,12 +201,13 @@ class Arrayterator(object):
                 # along higher dimensions, so we read only a single position
                 if count == 0:
                     stop[i] = start[i]+1
-                elif count <= self.shape[i]:  # limit along this dimension
+                elif count <= self.shape[i]:
+                    # limit along this dimension
                     stop[i] = start[i] + count*step[i]
                     rundim = i
                 else:
-                    stop[i] = self.stop[i]  # read everything along this
-                                            # dimension
+                    # read everything along this dimension
+                    stop[i] = self.stop[i]
                 stop[i] = min(self.stop[i], stop[i])
                 count = count//self.shape[i]