diff --git a/rq/queue.py b/rq/queue.py
index e0e48c5..fc3bd47 100644
--- a/rq/queue.py
+++ b/rq/queue.py
@@ -893,7 +893,7 @@ class Queue:
             kwargs (*kwargs): function kargs
         """
         if not isinstance(f, str) and f.__module__ == '__main__':
-            raise ValueError('Functions from the __main__ module cannot be processed ' 'by workers')
+            raise ValueError('Functions from the __main__ module cannot be processed by workers')
 
         # Detect explicit invocations, i.e. of the form:
         #     q.enqueue(foo, args=(1, 2), kwargs={'a': 1}, job_timeout=30)
diff --git a/rq/timeouts.py b/rq/timeouts.py
index a8a408c..12eef56 100644
--- a/rq/timeouts.py
+++ b/rq/timeouts.py
@@ -60,7 +60,7 @@ class BaseDeathPenalty:
 
 class UnixSignalDeathPenalty(BaseDeathPenalty):
     def handle_death_penalty(self, signum, frame):
-        raise self._exception('Task exceeded maximum timeout value ' '({0} seconds)'.format(self._timeout))
+        raise self._exception('Task exceeded maximum timeout value ({0} seconds)'.format(self._timeout))
 
     def setup_death_penalty(self):
         """Sets up an alarm signal and a signal handler that raises
diff --git a/rq/worker.py b/rq/worker.py
index 44d5204..7b16cc0 100644
--- a/rq/worker.py
+++ b/rq/worker.py
@@ -653,7 +653,7 @@ class BaseWorker:
         connection: Union[Redis, 'Pipeline'] = pipeline if pipeline is not None else self.connection
         connection.expire(self.key, timeout)
         connection.hset(self.key, 'last_heartbeat', utcformat(utcnow()))
-        self.log.debug('Sent heartbeat to prevent worker timeout. ' 'Next one should arrive in %s seconds.', timeout)
+        self.log.debug('Sent heartbeat to prevent worker timeout. Next one should arrive in %s seconds.', timeout)
 
 
 class Worker(BaseWorker):
@@ -947,7 +947,7 @@ class Worker(BaseWorker):
         if self.get_state() == WorkerStatus.BUSY:
             self._stop_requested = True
             self.set_shutdown_requested_date()
-            self.log.debug('Stopping after current horse is finished. ' 'Press Ctrl+C again for a cold shutdown.')
+            self.log.debug('Stopping after current horse is finished. Press Ctrl+C again for a cold shutdown.')
             if self.scheduler:
                 self.stop_scheduler()
         else: