Fixes test whitespace warning

Author: egalpin

tests/test_connect.py

@@ -316,9 +316,10 @@ class TestConnectParams(tb.TestCase):
             'dsn': 'pq:///dbname?host=/unix_sock/test&user=spam',
             'error': (ValueError, 'invalid DSN')
         },
+
         {
             'dsn': 'postgres://user3:123123@localhost,127.0.0.1:5555/abcdef',
-            'result': ([('localhost', 5555),('127.0.0.1', 5555)], {
+            'result': ([('localhost', 5555), ('127.0.0.1', 5555)], {
                 'user': 'user3',
                 'password': '123123',
                 'database': 'abcdef'})