crosperf: migration to python 3

This patch migrates crosperf and its utils to python 3.

TEST=Passed presubmit check; tested with simple experiment locally.
BUG=chromium:1011676

Change-Id: Ib2a9f9c7cf6a1bb1d0b42a1dd3d9e3cbb4d70a36
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2003796
Tested-by: Zhizhou Yang <zhizhouy@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Caroline Tice <cmtice@chromium.org>
Commit-Queue: Zhizhou Yang <zhizhouy@google.com>
Auto-Submit: Zhizhou Yang <zhizhouy@google.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/crosperf/results_report.py b/crosperf/results_report.py
index 81591db7..ff6c4f96 100644
--- a/crosperf/results_report.py
+++ b/crosperf/results_report.py
@@ -100,10 +100,10 @@ def _FilterPerfReport(event_threshold, report):
 
   def filter_dict(m):
     return {
-        fn_name: pct for fn_name, pct in m.iteritems() if pct >= event_threshold
+        fn_name: pct for fn_name, pct in m.items() if pct >= event_threshold
     }
 
-  return {event: filter_dict(m) for event, m in report.iteritems()}
+  return {event: filter_dict(m) for event, m in report.items()}
 
 
 class _PerfTable(object):
@@ -186,7 +186,7 @@ def _GetTables(benchmark_results, columns, table_type):
   iter_counts = benchmark_results.iter_counts
   result = benchmark_results.run_keyvals
   tables = []
-  for bench_name, runs in result.iteritems():
+  for bench_name, runs in result.items():
     iterations = iter_counts[bench_name]
     ben_table = _GetResultsTableHeader(bench_name, iterations)
 
@@ -438,7 +438,7 @@ class TextResultsReport(ResultsReport):
 
 def _GetHTMLCharts(label_names, test_results):
   charts = []
-  for item, runs in test_results.iteritems():
+  for item, runs in test_results.items():
     # Fun fact: label_names is actually *entirely* useless as a param, since we
     # never add headers. We still need to pass it anyway.
     table = TableGenerator(runs, label_names).GetTable()
@@ -734,7 +734,7 @@ class JSONResultsReport(ResultsReport):
     label_names = benchmark_results.label_names
     summary_field_defaults = self.summary_field_defaults
     final_results = []
-    for test, test_results in benchmark_results.run_keyvals.iteritems():
+    for test, test_results in benchmark_results.run_keyvals.items():
       for label_name, label_results in zip(label_names, test_results):
         for iter_results in label_results:
           passed = iter_results.get('retval') == 0
@@ -767,7 +767,7 @@ class JSONResultsReport(ResultsReport):
           # Get detailed results.
           detail_results = {}
           json_results['detailed_results'] = detail_results
-          for k, v in iter_results.iteritems():
+          for k, v in iter_results.items():
             if k == 'retval' or k == 'PASS' or k == ['PASS'] or v == 'PASS':
               continue