chore: blacken (#375)

diff --git a/google/__init__.py b/google/__init__.py
index a35569c..f36d791 100644
--- a/google/__init__.py
+++ b/google/__init__.py
@@ -16,7 +16,9 @@
 
 try:
     import pkg_resources
+
     pkg_resources.declare_namespace(__name__)
 except ImportError:
     import pkgutil
+
     __path__ = pkgutil.extend_path(__path__, __name__)