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-rw-r--r--crosperf/image_checksummer.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/crosperf/image_checksummer.py b/crosperf/image_checksummer.py
index 2afd8d5d..e330084e 100644
--- a/crosperf/image_checksummer.py
+++ b/crosperf/image_checksummer.py
@@ -1,4 +1,5 @@
# Copyright 2011 Google Inc. All Rights Reserved.
+"""Compute image checksum."""
from __future__ import print_function
@@ -10,8 +11,10 @@ from cros_utils.file_utils import FileUtils
class ImageChecksummer(object):
+ """Compute image checksum."""
class PerImageChecksummer(object):
+ """Compute checksum for an image."""
def __init__(self, label, log_level):
self._lock = threading.Lock()