- whitespace removal bonanza

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/sqlalchemy/util/topological.py b/lib/sqlalchemy/util/topological.py
index aeb212d4d..8f3406472 100644
--- a/lib/sqlalchemy/util/topological.py
+++ b/lib/sqlalchemy/util/topological.py
@@ -17,7 +17,7 @@ def sort_as_subsets(tuples, allitems):
     edges = util.defaultdict(set)
     for parent, child in tuples:
         edges[child].add(parent)
-    
+
     todo = set(allitems)
 
     while todo:
@@ -55,7 +55,7 @@ def find_cycles(tuples, allitems):
         edges[parent].add(child)
 
     output = set()
-    
+
     while todo:
         node = todo.pop()
         stack = [node]
@@ -66,7 +66,7 @@ def find_cycles(tuples, allitems):
                     cyc = stack[stack.index(node):]
                     todo.difference_update(cyc)
                     output.update(cyc)
-                    
+
                 if node in todo:
                     stack.append(node)
                     todo.remove(node)