fix some python3 incompatibilities

3 files changed, 8 insertions, 4 deletions

diff --git a/src/etc/indenter b/src/etc/indenter
index b3eed6a1443..21bfc448ae2 100755
--- a/src/etc/indenter
+++ b/src/etc/indenter
@@ -13,7 +13,7 @@ while True:
     if more_re.match(line):
         indent += 1
 
-    print "%03d %s%s" % (indent, " " * indent, line.strip())
+    print("%03d %s%s" % (indent, " " * indent, line.strip()))
 
     if less_re.match(line):
         indent -= 1
diff --git a/src/etc/sugarise-doc-comments.py b/src/etc/sugarise-doc-comments.py
index 62870f3ed47..ac2223f4ace 100755
--- a/src/etc/sugarise-doc-comments.py
+++ b/src/etc/sugarise-doc-comments.py
@@ -50,11 +50,11 @@ def block_trim(s):
         lns = lns[:-1]
 
     # remove leading horizontal whitespace
-    n = sys.maxint
+    n = sys.maxsize
     for ln in lns:
         if ln.strip():
             n = min(n, len(re.search('^\s*', ln).group()))
-    if n != sys.maxint:
+    if n != sys.maxsize:
         lns = [ln[n:] for ln in lns]
 
     # strip trailing whitespace
diff --git a/src/etc/test-float-parse/runtests.py b/src/etc/test-float-parse/runtests.py
index bc141877b37..75c92b9b15c 100644
--- a/src/etc/test-float-parse/runtests.py
+++ b/src/etc/test-float-parse/runtests.py
@@ -97,11 +97,15 @@ from collections import namedtuple
 from subprocess import Popen, check_call, PIPE
 from glob import glob
 import multiprocessing
-import Queue
 import threading
 import ctypes
 import binascii
 
+try:  # Python 3
+    import queue as Queue
+except ImportError:  # Python 2
+    import Queue
+
 NUM_WORKERS = 2
 UPDATE_EVERY_N = 50000
 INF = namedtuple('INF', '')()