Black lint all the things

lemur/migrations/versions/1db4f82bc780_.py

@@ -7,8 +7,8 @@ Create Date: 2018-08-03 12:56:44.565230
 """
 
 # revision identifiers, used by Alembic.
-revision = '1db4f82bc780'
-down_revision = '3adfdd6598df'
+revision = "1db4f82bc780"
+down_revision = "3adfdd6598df"
 
 import logging
 
@@ -20,12 +20,14 @@ log = logging.getLogger(__name__)
 def upgrade():
     connection = op.get_bind()
 
-    result = connection.execute("""\
+    result = connection.execute(
+        """\
        UPDATE certificates
            SET rotation_policy_id=(SELECT id FROM rotation_policies WHERE name='default')
          WHERE rotation_policy_id IS NULL
         RETURNING id
-    """)
+    """
+    )
     log.info("Filled rotation_policy for %d certificates" % result.rowcount)