diff --git a/setup.py b/setup.py
index 22d722f..b2823e5 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,11 @@
+"""Setup configuration for json-to-openapi package."""
 from setuptools import setup, find_packages
 
 with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
 
+packages = find_packages()
+
 setup(
     name="json-to-openapi",
     version="1.0.0",
@@ -12,7 +15,7 @@ setup(
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/example/json-to-openapi",
-    packages=find_packages(),
+    packages=packages,
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",