sty: fixed white spaces

Author: satra

nipype/interfaces/dcmstack.py

@@ -284,8 +284,8 @@ def _run_interface(self, runtime):
         # Update the shape and slice dimension to reflect the meta extension update.
         dest.meta_ext.slice_dim = src.meta_ext.slice_dim
         dest.meta_ext.shape = src.meta_ext.shape
-            
-        self.out_path = path.join(os.getcwd(), 
+
+        self.out_path = path.join(os.getcwd(),
                                   path.basename(self.inputs.dest_file))
         dest.to_filename(self.out_path)
 

nipype/pipeline/tests/test_engine.py

@@ -258,7 +258,7 @@ def test_itersource_expansion():
     for i in [0,1,2]:
         wf3.add_nodes([wf1.clone(name='test%d'%i)])
     wf3._flatgraph = wf3._create_flat_graph()
-    
+
     # each expanded graph clone has:
     # 2 node1 expansion nodes,
     # 1 node2 per node1 replicate,
@@ -288,7 +288,7 @@ def test_itersource_synchronize1_expansion():
     for i in [0,1,2]:
         wf3.add_nodes([wf1.clone(name='test%d'%i)])
     wf3._flatgraph = wf3._create_flat_graph()
-    
+
     # each expanded graph clone has:
     # 2 node1 expansion nodes,
     # 1 node2 per node1 replicate,
@@ -319,7 +319,7 @@ def test_itersource_synchronize2_expansion():
     for i in [0,1,2]:
         wf3.add_nodes([wf1.clone(name='test%d'%i)])
     wf3._flatgraph = wf3._create_flat_graph()
-    
+
     # each expanded graph clone has:
     # 2 node1 expansion nodes,
     # 1 node2 per node1 replicate,