Fix docstrings to comply with the PEP8

http://www.python.org/dev/peps/pep-0008/#documentation-strings

1 files changed, 2 insertions, 4 deletions

diff --git a/ranger/ext/iter_tools.py b/ranger/ext/iter_tools.py
index f962a37d..eef943fd 100644
--- a/ranger/ext/iter_tools.py
+++ b/ranger/ext/iter_tools.py
@@ -4,8 +4,7 @@
 from collections import deque
 
 def flatten(lst):
-    """
-    Flatten an iterable.
+    """Flatten an iterable.
 
     All contained tuples, lists, deques and sets are replaced by their
     elements and flattened as well.
@@ -24,8 +23,7 @@ def flatten(lst):
             yield elem
 
 def unique(iterable):
-    """
-    Return an iterable of the same type which contains unique items.
+    """Return an iterable of the same type which contains unique items.
 
     This function assumes that:
     type(iterable)(list(iterable)) == iterable