lvmdbusd: WS/pep8 corrections

daemons/lvmdbusd/background.py

@@ -149,8 +149,8 @@ def background_execute(command, background_job):
 			try:
 				if line_str.count(':') == 2:
 					(device, ignore, percentage) = line_str.split(':')
-					background_job.Percent = \
-						round(float(percentage.strip()[:-1]), 1)
+					background_job.Percent = round(
+						float(percentage.strip()[:-1]), 1)
 			except ValueError:
 				log_error("Trying to parse percentage which failed for %s" %
 					line_str)

daemons/lvmdbusd/cmdhandler.py

@@ -120,6 +120,7 @@ def call_lvm(command, debug=False):
 # from forking a new process to using lvm shell
 _t_call = call_lvm
 
+
 def _shell_cfg():
 	global _t_call
 	try:

daemons/lvmdbusd/lvm_shell_proxy.py

@@ -115,7 +115,6 @@ class LVMShellProxy(object):
 		local_env["LVM_REPORT_FD"] = "32"
 		local_env["LVM_COMMAND_PROFILE"] = "lvmdbusd"
 
-
 		flags = fcntl(self.report_r, F_GETFL)
 		fcntl(self.report_r, F_SETFL, flags | os.O_NONBLOCK)
 
@@ -223,7 +222,7 @@ if __name__ == "__main__":
 				end = time.time()
 
 				print(("RC: %d" % ret))
-				#print(("OUT:\n%s" % out))
+				# print(("OUT:\n%s" % out))
 				print(("ERR:\n%s" % err))
 
 				print("Command     = %f seconds" % (end - start))

daemons/lvmdbusd/main.py

@@ -96,17 +96,21 @@ def main():
 	start = time.time()
 	# Add simple command line handling
 	parser = argparse.ArgumentParser()
-	parser.add_argument("--udev", action='store_true',
-						help="Use udev for updating state", default=False,
+	parser.add_argument(
+		"--udev", action='store_true',
+		help="Use udev for updating state",
+		default=False,
 		dest='use_udev')
-	parser.add_argument("--debug", action='store_true',
+	parser.add_argument(
+		"--debug", action='store_true',
 		help="Dump debug messages", default=False,
 		dest='debug')
-	parser.add_argument("--nojson", action='store_false',
-						help="Do not use LVM JSON output (Note: This "
-							"does not work with --lvmshell", default=True,
+	parser.add_argument(
+		"--nojson", action='store_false',
+		help="Do not use LVM JSON output (disables lvmshell)", default=True,
 		dest='use_json')
-	parser.add_argument("--lvmshell", action='store_true',
+	parser.add_argument(
+		"--lvmshell", action='store_true',
 		help="Use the lvm shell, not fork & exec lvm",
 		default=False,
 		dest='use_lvm_shell')

daemons/lvmdbusd/manager.py

@@ -19,6 +19,7 @@ from .request import RequestEntry
 from .refresh import event_add
 from . import udevwatch
 
+
 # noinspection PyPep8Naming
 class Manager(AutomatedProperties):
 	_Version_meta = ("s", MANAGER_INTERFACE)