small flake8 bits

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

backend/models.py

@@ -195,8 +195,10 @@ class Person(PermissionsMixin, models.Model):
 
     # First/Given name, or only name in case of only one name
     email = models.EmailField(_("email address"), null=False, unique=True)
-    bio = models.TextField(_("short biography"), blank=True, null=False, default="",
-                           help_text=_("The short biography may be visible on this site and published to a mailing list"))
+    bio = models.TextField(
+        _("short biography"), blank=True, null=False, default="",
+        help_text=_("The short biography may be visible on this site and published to a mailing list")
+    )
 
     # Membership status
     status = models.CharField(_("current status in the project"), max_length=20, null=False,

process/models.py

@@ -10,7 +10,6 @@ import backend.models as bmodels
 from backend import const
 from keyring import utils as kutils
 import datetime
-import re
 import os
 from collections import namedtuple
 from . import permissions