Fix lints.

eliot/_util.py

@@ -2,7 +2,6 @@
 Utilities that don't go anywhere else.
 """
 
-import sys
 from types import ModuleType
 
 

eliot/_validation.py

@@ -37,7 +37,7 @@ class ValidationError(Exception):
 
 # Types that can be encoded to JSON:
 _JSON_TYPES = {type(None), int, float, str, list, dict, bytes, bool}
-_JSON_TYPES |= set((int, ))
+_JSON_TYPES |= set((int,))
 
 RESERVED_FIELDS = (TASK_LEVEL_FIELD, TASK_UUID_FIELD, TIMESTAMP_FIELD)
 

eliot/tests/test_action.py

@@ -4,7 +4,7 @@
 
 import pickle
 import time
-from unittest import TestCase, skipIf
+from unittest import TestCase
 from unittest.mock import patch
 from threading import Thread
 

eliot/tests/test_parse.py

@@ -235,9 +235,7 @@ def test_parse_into_tasks(
                 completed_tasks, parser = parser.add(message)
                 all_tasks.extend(completed_tasks)
 
-        self.assertCountEqual(
-            all_tasks, [parse_to_task(msgs) for msgs in all_messages]
-        )
+        self.assertCountEqual(all_tasks, [parse_to_task(msgs) for msgs in all_messages])
 
     @given(structure_and_messages=STRUCTURES_WITH_MESSAGES)
     def test_incomplete_tasks(self, structure_and_messages):
@@ -295,9 +293,7 @@ def test_parse_stream(
                 [m for m in chain(*zip_longest(*all_messages)) if m is not None]
             )
         )
-        self.assertCountEqual(
-            all_tasks, [parse_to_task(msgs) for msgs in all_messages]
-        )
+        self.assertCountEqual(all_tasks, [parse_to_task(msgs) for msgs in all_messages])
 
 
 class BackwardsCompatibility(TestCase):