metrics_utils: Print notice to stderr.
Print notice to stderr to avoid interfering with scripts that parse stdout.
Bug: 832386
Change-Id: Ifbcc52809213311489f5c8434b3c16ea53373e57
Reviewed-on: https://chromium-review.googlesource.com/1145697
Reviewed-by: Michael Moss <mmoss@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
diff --git a/metrics_utils.py b/metrics_utils.py
index 6083169..936c692 100644
--- a/metrics_utils.py
+++ b/metrics_utils.py
@@ -3,6 +3,8 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
+from __future__ import print_function
+
import scm
import subprocess2
import sys
@@ -103,9 +105,9 @@
def print_notice(countdown):
"""Print a notice to let the user know the status of metrics collection."""
colorama.init()
- print colorama.Fore.RED + '\033[1m'
+ print(colorama.Fore.RED + '\033[1m', file=sys.stderr)
if countdown:
- print NOTICE_COUNTDOWN_HEADER % countdown
+ print(NOTICE_COUNTDOWN_HEADER % countdown, file=sys.stderr)
else:
- print NOTICE_COLLECTION_HEADER
- print NOTICE_FOOTER + colorama.Style.RESET_ALL
+ print(NOTICE_COLLECTION_HEADER, file=sys.stderr)
+ print(NOTICE_FOOTER + colorama.Style.RESET_ALL, file=sys.stderr)