diff --git a/gpio/__init__.py b/gpio/__init__.py
index e127d2c..00c96e8 100644
--- a/gpio/__init__.py
+++ b/gpio/__init__.py
@@ -7,8 +7,8 @@
     from collections.abc import Iterable
 except ImportError:
     from collections import Iterable
-import os
 
+import os
 
 _export_lock = Lock()
 _open_pins = {}