diff --git a/rq/queue.py b/rq/queue.py
index 9815f7e..3f59a50 100644
--- a/rq/queue.py
+++ b/rq/queue.py
@@ -253,7 +253,6 @@ class Queue(object):
 
         If Queue is instantiated with async=False, job is executed immediately.
         """
-        
         with self.connection._pipeline() as pipeline:
             # Add Queue key set
             self.connection.sadd(self.redis_queues_keys, self.key)
diff --git a/rq/suspension.py b/rq/suspension.py
index b734acd..93152b9 100644
--- a/rq/suspension.py
+++ b/rq/suspension.py
@@ -15,4 +15,4 @@ def suspend(connection, ttl=None):
 
 
 def resume(connection):
-    return connection.delete(WORKERS_SUSPENDED)
\ No newline at end of file
+    return connection.delete(WORKERS_SUSPENDED)
diff --git a/rq/utils.py b/rq/utils.py
index 7bcb392..3e44a98 100644
--- a/rq/utils.py
+++ b/rq/utils.py
@@ -217,4 +217,4 @@ def enum(name, *sequential, **named):
     # On Python 2 type() requires a byte string (which is str() on Python 2).
     # On Python 3 it does not matter, so we'll use str(), which acts as
     # a no-op.
-    return type(str(name), (), values)
\ No newline at end of file
+    return type(str(name), (), values)
diff --git a/rq/version.py b/rq/version.py
index 30d837a..0d96ce8 100644
--- a/rq/version.py
+++ b/rq/version.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
+
 VERSION = '0.5.0'
diff --git a/rq/worker.py b/rq/worker.py
index 0c53409..201dfed 100644
--- a/rq/worker.py
+++ b/rq/worker.py
@@ -12,7 +12,6 @@ import sys
 import time
 import traceback
 import warnings
-from datetime import datetime
 
 from rq.compat import as_text, string_types, text_type
 
@@ -54,8 +53,8 @@ def compact(l):
     return [x for x in l if x is not None]
 
 _signames = dict((getattr(signal, signame), signame)
-    for signame in dir(signal)
-    if signame.startswith('SIG') and '_' not in signame)
+                 for signame in dir(signal)
+                 if signame.startswith('SIG') and '_' not in signame)
 
 
 def signal_name(signum):
@@ -367,7 +366,6 @@ class Worker(object):
         if before_state:
             self.set_state(before_state)
 
-
     def work(self, burst=False):
         """Starts the work loop.
 
@@ -416,7 +414,6 @@ class Worker(object):
                 self.register_death()
         return did_perform_work
 
-
     def dequeue_job_and_maintain_ttl(self, timeout):
         result = None
         qnames = self.queue_names()
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 3977006..f1b7fd4 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -101,9 +101,3 @@ class TestRQCli(RQTestCase):
 
         self.assertEqual(result.exit_code, 1)
         self.assertIn("Duration must be an integer greater than 1", result.output)
-
-
-
-
-
-
diff --git a/tests/test_job.py b/tests/test_job.py
index 89adf6d..e117ea9 100644
--- a/tests/test_job.py
+++ b/tests/test_job.py
@@ -339,7 +339,7 @@ class TestJob(RQTestCase):
         job = Job.create(func=say_hello, origin=origin)
         job._dependency_id = 'id'
         job.save()
-        
+
         self.assertEqual(registry.get_job_ids(), [])
         job.register_dependency()
         self.assertEqual(as_text(self.testconn.spop('rq:job:id:dependents')), job.id)
diff --git a/tests/test_queue.py b/tests/test_queue.py
index 175a1c0..e4e9253 100644
--- a/tests/test_queue.py
+++ b/tests/test_queue.py
@@ -340,7 +340,7 @@ class TestQueue(RQTestCase):
         self.assertFalse(self.testconn.exists(parent_job.dependents_key))
 
         # DeferredJobRegistry should also be empty
-        self.assertEqual(registry.get_job_ids(), [])        
+        self.assertEqual(registry.get_job_ids(), [])
 
     def test_enqueue_job_with_dependency(self):
         """Jobs are enqueued only when their dependencies are finished."""
diff --git a/tests/test_worker.py b/tests/test_worker.py
index 8a35d03..c47a62e 100644
--- a/tests/test_worker.py
+++ b/tests/test_worker.py
@@ -334,7 +334,7 @@ class TestWorker(RQTestCase):
                 raise
 
         q = Queue()
-        job = q.enqueue(create_file, SENTINEL_FILE)
+        q.enqueue(create_file, SENTINEL_FILE)
 
         w = Worker([q])