fix pep8

molecule/ec2-centos-7/tests/test_default.py

@@ -13,19 +13,21 @@ def test_nginx_is_installed(host):
     nginx = host.package("nginx")
     assert nginx.is_installed
 
+
 def test_nginx_running_and_enabled(host):
     nginx = host.service("nginx")
     assert nginx.is_running
     assert nginx.is_enabled
 
+
 def test_nginx_process(host):
     # Verify worker procs are running
     master = host.process.get(user="root", comm="nginx")
     workers = host.process.filter(ppid=master.pid)
     assert len(workers) > 0
 
+
 def test_nginx_socket(host):
     # Verify the socket is listening for HTTP traffic
     assert host.socket("tcp://0.0.0.0:80").is_listening
 
-