From 75cae7ebd231b83d521941790a21db1ccb024875 Mon Sep 17 00:00:00 2001
From: Ana Maria Rodriguez <ana.rodriguez@edunext.co>
Date: Wed, 24 Apr 2019 14:07:32 -0500
Subject: [PATCH] INCR-174

Run python-modernize on openedx/core/djangoapps/heartbeat and openedx/core/djangoapps/signals
---
 openedx/core/djangoapps/password_policy/apps.py                | 1 +
 openedx/core/djangoapps/password_policy/compliance.py          | 3 ++-
 openedx/core/djangoapps/password_policy/forms.py               | 1 +
 openedx/core/djangoapps/password_policy/tests/test_apps.py     | 1 +
 .../core/djangoapps/password_policy/tests/test_compliance.py   | 1 +
 openedx/core/djangoapps/password_policy/tests/test_forms.py    | 1 +
 openedx/core/djangoapps/signals/signals.py                     | 1 +
 7 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/openedx/core/djangoapps/password_policy/apps.py b/openedx/core/djangoapps/password_policy/apps.py
index 8bf29da123..2ef04c6136 100644
--- a/openedx/core/djangoapps/password_policy/apps.py
+++ b/openedx/core/djangoapps/password_policy/apps.py
@@ -1,6 +1,7 @@
 """
 Configuration for password_policy Django app
 """
+from __future__ import absolute_import
 import logging
 import six
 from dateutil.parser import parse as parse_date
diff --git a/openedx/core/djangoapps/password_policy/compliance.py b/openedx/core/djangoapps/password_policy/compliance.py
index 742ba79ae8..c8888f6feb 100644
--- a/openedx/core/djangoapps/password_policy/compliance.py
+++ b/openedx/core/djangoapps/password_policy/compliance.py
@@ -1,6 +1,7 @@
 """
 Utilities for enforcing and tracking compliance with password policy rules.
 """
+from __future__ import absolute_import
 from datetime import datetime
 
 import pytz
@@ -142,7 +143,7 @@ def _get_compliance_deadline_for_user(user):
     staff_deadline = staff_deadline if staff_deadline and user.is_staff else None
 
     # Take minimum remaining deadline
-    filtered_deadlines = filter(None, (staff_deadline, privilege_deadline, general_deadline,))
+    filtered_deadlines = [_f for _f in (staff_deadline, privilege_deadline, general_deadline,) if _f]
     return min(filtered_deadlines) if filtered_deadlines else None
 
 
diff --git a/openedx/core/djangoapps/password_policy/forms.py b/openedx/core/djangoapps/password_policy/forms.py
index 379479dc05..2d3afc5d71 100644
--- a/openedx/core/djangoapps/password_policy/forms.py
+++ b/openedx/core/djangoapps/password_policy/forms.py
@@ -1,6 +1,7 @@
 """
 Forms for the password policy app.
 """
+from __future__ import absolute_import
 from django.contrib import messages
 from django.contrib.admin.forms import AdminAuthenticationForm
 from django.forms import ValidationError
diff --git a/openedx/core/djangoapps/password_policy/tests/test_apps.py b/openedx/core/djangoapps/password_policy/tests/test_apps.py
index 4fdf8252b0..5d2de31f6c 100644
--- a/openedx/core/djangoapps/password_policy/tests/test_apps.py
+++ b/openedx/core/djangoapps/password_policy/tests/test_apps.py
@@ -2,6 +2,7 @@
 Test password policy settings
 """
 
+from __future__ import absolute_import
 import datetime
 from dateutil.parser import parse as parse_date
 from django.conf import settings
diff --git a/openedx/core/djangoapps/password_policy/tests/test_compliance.py b/openedx/core/djangoapps/password_policy/tests/test_compliance.py
index e05b371290..9a41aca4d7 100644
--- a/openedx/core/djangoapps/password_policy/tests/test_compliance.py
+++ b/openedx/core/djangoapps/password_policy/tests/test_compliance.py
@@ -1,6 +1,7 @@
 """
 Test password policy utilities
 """
+from __future__ import absolute_import
 from datetime import datetime, timedelta
 
 import pytz
diff --git a/openedx/core/djangoapps/password_policy/tests/test_forms.py b/openedx/core/djangoapps/password_policy/tests/test_forms.py
index be9c3fd98e..9a5cb7e2fc 100644
--- a/openedx/core/djangoapps/password_policy/tests/test_forms.py
+++ b/openedx/core/djangoapps/password_policy/tests/test_forms.py
@@ -1,6 +1,7 @@
 """
 Test password policy forms
 """
+from __future__ import absolute_import
 import mock
 
 from django.forms import ValidationError
diff --git a/openedx/core/djangoapps/signals/signals.py b/openedx/core/djangoapps/signals/signals.py
index d76aa1ea3a..796635c369 100644
--- a/openedx/core/djangoapps/signals/signals.py
+++ b/openedx/core/djangoapps/signals/signals.py
@@ -2,6 +2,7 @@
 This module contains all general use signals.
 """
 
+from __future__ import absolute_import
 from django.dispatch import Signal
 
 # Signal that fires when a user is graded