Import wiredtiger: 9416282c42d40328dfb7ff0f28831f639f98d3cb from branch mongodb-4.2

ref: 1768d66613..9416282c42
for: 4.1.11

WT-4317       Read checksum error in test_wt4156_metadata_salvage
WT-4579       Track the newest durable timestamp for each page
WT-4585       Add WT_WITH_HOTBACKUP_LOCK macro
WT-4598       Enable the assertion that the durable_timestamp is newer than or equals the commit timestamp.
WT-4640       Remove round_to_oldest in favour of roundup_timestamps
WT-4695       Python3: allow most tests to run with Python3 with small changes
WT-4696       Python3: change dist scripts to run under Python3
WT-4698       Python3: fix modify related tests
WT-4699       Python3: fix test_jsondump02.py
WT-4700       Python3: run with same source as Python2
WT-4703       Extend test/checkpoint to do removes and online checking
WT-4704       Add statistic tracking oldest active read timestamp
WT-4705       column-store no longer needs to handle WT_COL page offsets of 0
WT-4707       Failure in verifying cells with copied values
WT-4708       Coverity reported copy-paste error in WiredTiger error message
WT-4711       Python formatting errors reported while running "s_all"
WT-4714       Use the durable timestamp to determine if a page should stay dirty
WT-4724       Syntax error in wtperf_ckpt.sh when running 'dash' as default shell

1 files changed, 1 insertions, 1 deletions

diff --git a/src/third_party/wiredtiger/test/suite/test_empty_value.py b/src/third_party/wiredtiger/test/suite/test_empty_value.py
index 6374f4c2a77..27ff6f2391c 100644
--- a/src/third_party/wiredtiger/test/suite/test_empty_value.py
+++ b/src/third_party/wiredtiger/test/suite/test_empty_value.py
@@ -47,7 +47,7 @@ class test_row_store_empty_values(wttest.WiredTigerTestCase):
         # Create the object, open the cursor, insert some records with zero-length values.
         self.session.create(uri, 'value_format=u,key_format=S')
         cursor = self.session.open_cursor(uri, None)
-        for i in xrange(1, nentries + 1):
+        for i in range(1, nentries + 1):
             cursor[simple_key(cursor, i)] = ""
         cursor.close()