diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python
 
+"""setup.py."""
+
 import setuptools
 
 if __name__ == '__main__':
Add docstring to satisfy linter