diff --git a/tests/interfaces/python/test_5_tcopflow.py b/tests/interfaces/python/test_5_tcopflow.py
index f80c23f5..e83d1b57 100644
--- a/tests/interfaces/python/test_5_tcopflow.py
+++ b/tests/interfaces/python/test_5_tcopflow.py
@@ -1,3 +1,5 @@
+import exago
+from mpi4py import MPI
 import tempfile
 import os
 import shutil
@@ -5,15 +7,12 @@
 from check_preconditions import check_preconditions
 import mpi4py.rc
 mpi4py.rc.threads = False
-from mpi4py import MPI  
-import exago 
 
 check_preconditions()
 
 exago_ignore = -1000000
 
 
-
 def run_tcopflow(solver):
     tcopf = exago.TCOPFLOW()
     path = exago.prefix()
@@ -22,7 +21,7 @@ def run_tcopflow(solver):
     tcopf.set_network_data(os.path.join(
         path, 'share', 'exago', 'datafiles', 'case9', 'case9mod_gen3_wind.m'))
     tcopf.set_solver(solver)
-   
+
     tcopf.setup()
     tcopf.solve()