[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

ipyparallel/controller/dictdb.py

@@ -36,10 +36,10 @@
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 import copy
-from copy import deepcopy
-from datetime import datetime
 import fnmatch
 import re
+from copy import deepcopy
+from datetime import datetime
 
 from traitlets import Dict, Float, Integer, Unicode
 from traitlets.config.configurable import LoggingConfigurable

ipyparallel/controller/sqlitedb.py

@@ -100,11 +100,13 @@ def _convert_timestamp(s):
     """Adapt text timestamp to datetime"""
     return ensure_timezone(dateutil_parse(s))
 
+
 def _regexp(expr, item):
     """sqlite callback function for performing a regex operation"""
     reg = re.compile(expr)
     return reg.match(item) is not None
 
+
 # -----------------------------------------------------------------------------
 # SQLiteDB class
 # -----------------------------------------------------------------------------

ipyparallel/tests/test_db.py

@@ -2,14 +2,14 @@
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
+import fnmatch
 import logging
 import os
+import re
 import tempfile
 import time
 from datetime import datetime, timedelta
 from unittest import TestCase
-import fnmatch
-import re
 
 import pytest
 from jupyter_client.session import Session
@@ -155,18 +155,17 @@ def test_find_records_regex(self):
         hist = self.db.get_history()
 
         pattern = "^.+_.$"
-        ref = [msg_id for msg_id in hist if re.match(pattern,msg_id)]
+        ref = [msg_id for msg_id in hist if re.match(pattern, msg_id)]
         recs = self.db.find_records({'msg_id': {'$regex': pattern}}, ["msg_id"])
         found = [r['msg_id'] for r in recs]
         assert set(ref) == set(found)
 
         pattern = "^.+_1[0-9]$"
-        ref = [msg_id for msg_id in hist if re.match(pattern,msg_id)]
+        ref = [msg_id for msg_id in hist if re.match(pattern, msg_id)]
         recs = self.db.find_records({'msg_id': {'$regex': pattern}}, ["msg_id"])
         found = [r['msg_id'] for r in recs]
         assert set(ref) == set(found)
 
-
     def test_get_history(self):
         msg_ids = self.db.get_history()
         latest = datetime(1984, 1, 1).replace(tzinfo=utc)