diff --git a/rq/worker.py b/rq/worker.py
index 553b457..8678ad3 100644
--- a/rq/worker.py
+++ b/rq/worker.py
@@ -15,15 +15,20 @@ import warnings
 from datetime import timedelta
 from uuid import uuid4
 
+try:
+    from signal import SIGKILL
+except ImportError:
+    from signal import SIGTERM as SIGKILL
+
 from redis import WatchError
 
 from . import worker_registration
 from .compat import PY2, as_text, string_types, text_type
-from .connections import (get_current_connection, pop_connection,
-                          push_connection)
-from .defaults import (DEFAULT_JOB_MONITORING_INTERVAL,
-                       DEFAULT_LOGGING_DATE_FORMAT, DEFAULT_LOGGING_FORMAT,
-                       DEFAULT_RESULT_TTL, DEFAULT_WORKER_TTL)
+from .connections import get_current_connection, push_connection, pop_connection
+
+from .defaults import (DEFAULT_RESULT_TTL,
+                       DEFAULT_WORKER_TTL, DEFAULT_JOB_MONITORING_INTERVAL,
+                       DEFAULT_LOGGING_FORMAT, DEFAULT_LOGGING_DATE_FORMAT)
 from .exceptions import DequeueTimeout, ShutDownImminentException
 from .job import Job, JobStatus
 from .logutils import setup_loghandlers
@@ -31,22 +36,13 @@ from .queue import Queue
 from .registry import FailedJobRegistry, StartedJobRegistry, clean_registries
 from .scheduler import RQScheduler
 from .suspension import is_suspended
-from .timeouts import (HorseMonitorTimeoutException, JobTimeoutException,
-                       UnixSignalDeathPenalty)
-from .utils import (backend_class, ensure_list, enum, make_colorizer,
-                    utcformat, utcnow, utcparse)
+from .timeouts import JobTimeoutException, HorseMonitorTimeoutException, UnixSignalDeathPenalty
+from .utils import (backend_class, ensure_list, enum,
+                    make_colorizer, utcformat, utcnow, utcparse)
 from .version import VERSION
 from .worker_registration import clean_worker_registry, get_keys
 from .serializers import resolve_serializer
 
-try:
-    from signal import SIGKILL
-except ImportError:
-    from signal import SIGTERM as SIGKILL
-
-
-
-
 try:
     from setproctitle import setproctitle as setprocname
 except ImportError: