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perf scripts python: Add Python 3 support to Util.py

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Support both Python 2 and Python 3 in Util.py. The dict class no longer
has a ``has_key`` method and print is now a function rather than a
statement. This should have no functional change.

Signed-off-by: Jeremy Cline <jeremy@jcline.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Herton Krzesinski <herton@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/0100016341a730c6-8db8b9b1-da2d-4ee3-96bf-47e0ae9796bd-000000@email.amazonses.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jeremy Cline 2018-05-08 21:27:46 +00:00 committed by Arnaldo Carvalho de Melo
parent 2ab89262ff
commit c45b168eff
1 changed files with 6 additions and 5 deletions
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11
tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
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@ -5,6 +5,7 @@
# This software may be distributed under the terms of the GNU General # This software may be distributed under the terms of the GNU General
# Public License ("GPL") version 2 as published by the Free Software # Public License ("GPL") version 2 as published by the Free Software
# Foundation. # Foundation.
from __future__ import print_function
import errno, os import errno, os
@ -33,7 +34,7 @@ def nsecs_str(nsecs):
return str return str
def add_stats(dict, key, value): def add_stats(dict, key, value):
if not dict.has_key(key): if key not in dict:
dict[key] = (value, value, value, 1) dict[key] = (value, value, value, 1)
else: else:
min, max, avg, count = dict[key] min, max, avg, count = dict[key]
@ -72,10 +73,10 @@ try:
except: except:
if not audit_package_warned: if not audit_package_warned:
audit_package_warned = True audit_package_warned = True
print "Install the audit-libs-python package to get syscall names.\n" \ print("Install the audit-libs-python package to get syscall names.\n"
"For example:\n # apt-get install python-audit (Ubuntu)" \ "For example:\n # apt-get install python-audit (Ubuntu)"
"\n # yum install audit-libs-python (Fedora)" \ "\n # yum install audit-libs-python (Fedora)"
"\n etc.\n" "\n etc.\n")
def syscall_name(id): def syscall_name(id):
try: try: