Tweak isort configuration so it looks nicer

setup.cfg

@@ -2,7 +2,12 @@
 extend_ignore=E128,E501
 
 [isort]
-not_skip = __init__.py
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=88
+not_skip=__init__.py
 
 [mypy]
 ignore_missing_imports = true

tests/test_scheduler/test_todoist_assigned_issues.py

@@ -1,10 +1,12 @@
 from collections import namedtuple
 
 from actioner.clients import github, todoist
-from actioner.scheduler.todoist_assigned_issues import (REPOS,
+from actioner.scheduler.todoist_assigned_issues import (
+    REPOS,
     get_existing_task,
     get_issue_link,
-                                                        issue_to_task_name)
+    issue_to_task_name,
+)
 from tests import BaseTestCase
 
 FakeIssue = namedtuple('FakeIssue', ['number', 'html_url', 'title'])