*.py: cosmetic changes

3 files changed, 5 insertions, 5 deletions

diff --git a/TOOLS/matroska.py b/TOOLS/matroska.py
index 0e447bc5ea..2c1b751a54 100755
--- a/TOOLS/matroska.py
+++ b/TOOLS/matroska.py
@@ -276,7 +276,7 @@ class MatroskaElement(object):
 
     def add_subelements(self, subelements):
         self.subelements = subelements
-        self.subids = set(x[0].elid for x in subelements)
+        self.subids = {x[0].elid for x in subelements}
 
 elementd = {}
 elementlist = []
diff --git a/TOOLS/osxbundle.py b/TOOLS/osxbundle.py
index 49a0a98e53..f164b2b3b1 100755
--- a/TOOLS/osxbundle.py
+++ b/TOOLS/osxbundle.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-
+from __future__ import print_function
 import os
 import shutil
 import sys
@@ -37,7 +37,7 @@ def copy_binary(binary_name):
 
 def apply_plist_template(plist_file, version):
     for line in fileinput.input(plist_file, inplace=1):
-        print (line.rstrip().replace('${VERSION}', version))
+        print(line.rstrip().replace('${VERSION}', version))
 
 def create_bundle_symlink(binary_name, symlink_name):
     os.symlink(os.path.basename(binary_name),
diff --git a/TOOLS/stats-conv.py b/TOOLS/stats-conv.py
index 5fc092e3c7..16d787ab96 100755
--- a/TOOLS/stats-conv.py
+++ b/TOOLS/stats-conv.py
@@ -147,8 +147,8 @@ if hasval:
     ax[1] = win.addPlot()
     ax[1].setXLink(ax[0])
 for cur in ax:
-   if cur is not None:
-       cur.addLegend(offset = (-1, 1))
+    if cur is not None:
+        cur.addLegend(offset = (-1, 1))
 for e in G.sevents:
     cur = ax[1 if e.type == "value" else 0]
     if not cur in G.curveno: