Fix Python2-specific import error

jngrad · jngrad · commit ec5541bd404c · 2019-04-26T13:55:42.000+02:00
diff --git a/src/python/espressomd/MDA_ESP/__init__.py b/src/python/espressomd/MDA_ESP/__init__.py
@@ -48,7 +48,7 @@
 """
 
 try:
-    import cStringIO as StringIO
+    from cStringIO import StringIO
 except ImportError:
     from io import StringIO
 
