diff --git a/lib/py/src/compat.py b/lib/py/src/compat.py
index 787149a..41bcf35 100644
--- a/lib/py/src/compat.py
+++ b/lib/py/src/compat.py
@@ -31,7 +31,7 @@
 
 else:
 
-    from io import BytesIO as BufferIO
+    from io import BytesIO as BufferIO  # noqa
 
     def binary_to_str(bin_val):
         return bin_val.decode('utf8')