1 files changed, 6 insertions, 4 deletions
diff --git a/Python/pywarpx/_libwarpx.py b/Python/pywarpx/_libwarpx.py
index 2c942c49d..84e13d1af 100755
--- a/Python/pywarpx/_libwarpx.py
+++ b/Python/pywarpx/_libwarpx.py
@@ -5,13 +5,14 @@
 #
 # License: BSD-3-Clause-LBNL
 
-# --- This defines the wrapper functions that directly call the underlying compiled routines
-import os
-import sys
-import platform
 import atexit
 import ctypes
 from ctypes.util import find_library as _find_library
+# --- This defines the wrapper functions that directly call the underlying compiled routines
+import os
+import platform
+import sys
+
 import numpy as np
 from numpy.ctypeslib import ndpointer as _ndpointer
 
@@ -21,6 +22,7 @@ try:
     # --- If mpi4py is going to be used, this needs to be imported
     # --- before libwarpx is loaded, because mpi4py calls MPI_Init
     from mpi4py import MPI
+
     # --- Change MPI Comm type depending on MPICH (int) or OpenMPI (void*)
     if MPI._sizeof(MPI.Comm) == ctypes.sizeof(ctypes.c_int):
         _MPI_Comm_type = ctypes.c_int