X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/fb2d189cae88acfcb5fffe62a7490248d578769e..9ca717c4a13b35a686416c42c62b0aa03d01f64c:/image_creator/rsync.py

diff --git a/image_creator/rsync.py b/image_creator/rsync.py
index 5d1d5c1..833d0be 100644
--- a/image_creator/rsync.py
+++ b/image_creator/rsync.py
@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # Copyright 2012 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
@@ -31,6 +33,8 @@
 # interpreted as representing official policies, either expressed
 # or implied, of GRNET S.A.
 
+"""This module provides an interface for the rsync utility"""
+
 import subprocess
 import time
 import signal
@@ -98,7 +102,7 @@ class Rsync:
                                    stdout=subprocess.PIPE, bufsize=0)
         try:
             total = 0
-            for line in iter(dry_run.stdout.readline, b''):
+            for _ in iter(dry_run.stdout.readline, b''):
                 total += 1
         finally:
             dry_run.communicate()
@@ -107,14 +111,13 @@ class Rsync:
 
         self._out.success("%d" % total)
 
-        progress = self._out.Progress(total, "Copying %s files to %s" %
-                                      (slabel, dlabel))
+        progress = self._out.Progress(total, "Copying files to %s" % dlabel)
         run = subprocess.Popen(cmd + [src, dest], shell=False,
                                stdout=subprocess.PIPE, bufsize=0)
         try:
             t = time.time()
             i = 0
-            for line in iter(run.stdout.readline, b''):
+            for _ in iter(run.stdout.readline, b''):
                 i += 1
                 current = time.time()
                 if current - t > 0.1: