diff --git a/src/xirr/__init__.py b/src/xirr/__init__.py
index f2be744..5209eb1 100644
--- a/src/xirr/__init__.py
+++ b/src/xirr/__init__.py
@@ -10,4 +10,4 @@
 finally:
     del get_distribution, DistributionNotFound
 
-from .math import *
\ No newline at end of file
+from .math import * # noqa F401