style/doc fixes (NFC)

artiq/frontend/artiq_master.py

@@ -57,10 +57,10 @@ def get_argparser():
     log_args(parser)
 
     parser.add_argument("--name",
-        help="friendly name, displayed in dashboards "
-             "to identify master instead of server address")
-    parser.add_argument("--log-submissions", default=None, 
-        help="set the filename to create the experiment subimission")
+                        help="friendly name, displayed in dashboards "
+                             "to identify master instead of server address")
+    parser.add_argument("--log-submissions", default=None,
+                        help="log experiment submissions to specified file")
 
     return parser
 
@@ -81,8 +81,7 @@ def main():
         bind, args.port_broadcast))
     atexit_register_coroutine(server_broadcast.stop, loop=loop)
 
-    log_forwarder.callback = (lambda msg:
-        server_broadcast.broadcast("log", msg))
+    log_forwarder.callback = lambda msg: server_broadcast.broadcast("log", msg)
     def ccb_issue(service, *args, **kwargs):
         msg = {
             "service": service,
@@ -106,7 +105,8 @@ def main():
         repo_backend, worker_handlers, args.experiment_subdir)
     atexit.register(experiment_db.close)
 
-    scheduler = Scheduler(RIDCounter(), worker_handlers, experiment_db, args.log_submissions)
+    scheduler = Scheduler(RIDCounter(), worker_handlers, experiment_db,
+                          args.log_submissions)
     scheduler.start(loop=loop)
     atexit_register_coroutine(scheduler.stop, loop=loop)
 

artiq/frontend/artiq_run.py

@@ -178,7 +178,8 @@ class ArgumentManager(ProcessArgumentManager):
                     user_input_deser = pyon.decode(user_input)
                     value = processor.process(user_input_deser)
                 except:
-                    logger.error("failed to process user input, retrying", exc_info=True)
+                    logger.error("failed to process user input, retrying",
+                                 exc_info=True)
                 else:
                     success = True
             result[key] = value

artiq/master/scheduler.py

@@ -156,7 +156,7 @@ class RunPool:
 
         run = Run(rid, pipeline_name, wd, expid, priority, due_date, flush,
                   self, repo_msg=repo_msg)
-        if self.log_submissions is not None:          
+        if self.log_submissions is not None:
             self.log_submission(rid, expid)
         self.runs[rid] = run
         self.state_changed.notify()
@@ -514,4 +514,4 @@ class Scheduler:
                 if run.termination_requested:
                     return True
         return False
-        
+