Fix linting issue

Author: ktbyers

setup.py

@@ -21,7 +21,10 @@
     packages=find_packages(exclude=("test*",)),
     test_suite="test_base",
     author="David Barroso, Kirk Byers, Mircea Ulinic, Brandon Ewing",
-    author_email="[email protected], [email protected], [email protected], [email protected]",
+    author_email=(
+        "[email protected], [email protected], "
+        "[email protected], [email protected]"
+    ),
     description="Network Automation and Programmability Abstraction Layer with Multivendor support",
     license="Apache-2.0",
     long_description=long_description,