some flake8 fixes

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

process/email.py

@@ -48,8 +48,10 @@ the nm.debian.org housekeeping robot
             cc=process.archive_email,
             reply_to=["nm@debian.org", process.archive_email, process.person],
             subject="New Member process, {}".format(
-                const.ALL_STATUS_DESCS[process.applying_for]),
-                body=body)
+                    const.ALL_STATUS_DESCS[process.applying_for]
+                ),
+            body=body,
+        )
     msg.send()
     log.debug("sent mail from %s to %s cc %s bcc %s reply-to: %s subject %s",
               msg.from_email,

process/tests/test_amassign.py

@@ -22,6 +22,7 @@ class TestProcessAMAssign(ProcessFixtureMixin, TestCase):
 
     def test_basic_op(self):
         o = pops.ProcessAssignAM(audit_author=self.persons.fd, process=self.processes.app, am=self.ams.activeam)
+
         @self.assertOperationSerializes(o)
         def _(o):
             self.assertEqual(o.audit_author, self.persons.fd)
@@ -58,7 +59,10 @@ class TestProcessAMAssign(ProcessFixtureMixin, TestCase):
                 self.assertEqual(len(ops), 0)
 
             with self.collect_operations() as ops:
-                response = client.post(reverse("process_assign_am", args=[self.processes.app.pk]), data={"am": self.persons.am.lookup_key})
+                response = client.post(reverse(
+                        "process_assign_am", args=[self.processes.app.pk]
+                    ), data={"am": self.persons.am.lookup_key}
+                )
                 self.assertRedirectMatches(response, reverse("process_req_am_ok", args=[self.processes.app.pk]))
                 self.assertEqual(len(ops), 1)
 
@@ -77,7 +81,10 @@ class TestProcessAMAssign(ProcessFixtureMixin, TestCase):
                 self.assertEqual(len(ops), 0)
 
             with self.collect_operations() as ops:
-                response = client.post(reverse("process_assign_am", args=[self.processes.app.pk]), data={"am": self.persons.am.lookup_key})
+                response = client.post(reverse(
+                        "process_assign_am", args=[self.processes.app.pk]
+                    ), data={"am": self.persons.am.lookup_key}
+                )
                 self.assertPermissionDenied(response)
                 self.assertEqual(len(ops), 0)
 
@@ -90,12 +97,19 @@ class TestProcessAMUnassign(ProcessFixtureMixin, TestCase):
         cls.processes.create("app", person=cls.persons.app, applying_for=const.STATUS_DD_U, fd_comment="test")
         cls.create_person("am", status=const.STATUS_DD_NU)
         cls.ams.create("am", person=cls.persons.am)
-        cls.amassignments.create("am", process=cls.processes.app, am=cls.ams.am, assigned_by=cls.persons.fd, assigned_time=now())
+        cls.amassignments.create(
+            "am",
+            process=cls.processes.app,
+            am=cls.ams.am,
+            assigned_by=cls.persons.fd,
+            assigned_time=now()
+        )
 
         cls.visitor = cls.persons.dc
 
     def test_basic_op(self):
         o = pops.ProcessUnassignAM(audit_author=self.persons.fd, assignment=self.amassignments.am)
+
         @self.assertOperationSerializes(o)
         def _(o):
             self.assertEqual(o.audit_author, self.persons.fd)