diff --git a/Tools/scripts/byteyears.py b/Tools/scripts/byteyears.py
index f486d26..490b37f 100755
--- a/Tools/scripts/byteyears.py
+++ b/Tools/scripts/byteyears.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Print the product of age and size of each file, in suitable units.
 #
diff --git a/Tools/scripts/checkappend.py b/Tools/scripts/checkappend.py
index 4c74ee5..caa85db 100755
--- a/Tools/scripts/checkappend.py
+++ b/Tools/scripts/checkappend.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Released to the public domain, by Tim Peters, 28 February 2000.
 
diff --git a/Tools/scripts/checkpyc.py b/Tools/scripts/checkpyc.py
index 2e8fd5a..2dc948a 100755
--- a/Tools/scripts/checkpyc.py
+++ b/Tools/scripts/checkpyc.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 # Check that all ".pyc" files exist and are up-to-date
 # Uses module 'os'
 
diff --git a/Tools/scripts/classfix.py b/Tools/scripts/classfix.py
index 0cd1e49..971d1bd 100755
--- a/Tools/scripts/classfix.py
+++ b/Tools/scripts/classfix.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # This script is obsolete -- it is kept for historical purposes only.
 #
diff --git a/Tools/scripts/cleanfuture.py b/Tools/scripts/cleanfuture.py
index e6c8c8c..b48ab60 100644
--- a/Tools/scripts/cleanfuture.py
+++ b/Tools/scripts/cleanfuture.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """cleanfuture [-d][-r][-v] path ...
 
diff --git a/Tools/scripts/combinerefs.py b/Tools/scripts/combinerefs.py
index 68704dd..e10e49a 100644
--- a/Tools/scripts/combinerefs.py
+++ b/Tools/scripts/combinerefs.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """
 combinerefs path
diff --git a/Tools/scripts/copytime.py b/Tools/scripts/copytime.py
index ba4a267..e0220b5 100755
--- a/Tools/scripts/copytime.py
+++ b/Tools/scripts/copytime.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Copy one file's atime and mtime to another
 
diff --git a/Tools/scripts/crlf.py b/Tools/scripts/crlf.py
index 3dfa131..0622282 100755
--- a/Tools/scripts/crlf.py
+++ b/Tools/scripts/crlf.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 "Replace CRLF with LF in argument files.  Print names of changed files."
 
 import sys, os
diff --git a/Tools/scripts/cvsfiles.py b/Tools/scripts/cvsfiles.py
index 9e65dc8..0fc13bb 100755
--- a/Tools/scripts/cvsfiles.py
+++ b/Tools/scripts/cvsfiles.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Print a list of files that are mentioned in CVS directories.
 
diff --git a/Tools/scripts/db2pickle.py b/Tools/scripts/db2pickle.py
index 9dd8bd3..a5532a8 100644
--- a/Tools/scripts/db2pickle.py
+++ b/Tools/scripts/db2pickle.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Synopsis: %(prog)s [-h|-g|-b|-r|-a] dbfile [ picklefile ]
diff --git a/Tools/scripts/dutree.py b/Tools/scripts/dutree.py
index dbf4f1a..6b4361a 100755
--- a/Tools/scripts/dutree.py
+++ b/Tools/scripts/dutree.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 # Format du output in a tree shape
 
 import os, sys, errno
diff --git a/Tools/scripts/eptags.py b/Tools/scripts/eptags.py
index 8d35dfb..671ff11 100755
--- a/Tools/scripts/eptags.py
+++ b/Tools/scripts/eptags.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 """Create a TAGS file for Python programs, usable with GNU Emacs.
 
 usage: eptags pyfiles...
diff --git a/Tools/scripts/find_recursionlimit.py b/Tools/scripts/find_recursionlimit.py
index 2e202be..b299bf5 100644
--- a/Tools/scripts/find_recursionlimit.py
+++ b/Tools/scripts/find_recursionlimit.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 """Find the maximum recursion limit that prevents interpreter termination.
 
 This script finds the maximum safe recursion limit on a particular
diff --git a/Tools/scripts/finddiv.py b/Tools/scripts/finddiv.py
index 558791f..f24a702 100755
--- a/Tools/scripts/finddiv.py
+++ b/Tools/scripts/finddiv.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """finddiv - a grep-like tool that looks for division operators.
 
diff --git a/Tools/scripts/findlinksto.py b/Tools/scripts/findlinksto.py
index d3da7e4..b4c09ef 100755
--- a/Tools/scripts/findlinksto.py
+++ b/Tools/scripts/findlinksto.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # findlinksto
 #
diff --git a/Tools/scripts/findnocoding.py b/Tools/scripts/findnocoding.py
index 78fc8ef..77607ce 100755
--- a/Tools/scripts/findnocoding.py
+++ b/Tools/scripts/findnocoding.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """List all those Python files that require a coding directive
 
diff --git a/Tools/scripts/fixcid.py b/Tools/scripts/fixcid.py
index c9d3a29..95f7863 100755
--- a/Tools/scripts/fixcid.py
+++ b/Tools/scripts/fixcid.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Perform massive identifier substitution on C source files.
 # This actually tokenizes the files (to some extent) so it can
diff --git a/Tools/scripts/fixdiv.py b/Tools/scripts/fixdiv.py
index 8b15cc6..4ecbea1 100755
--- a/Tools/scripts/fixdiv.py
+++ b/Tools/scripts/fixdiv.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """fixdiv - tool to fix division operators.
 
diff --git a/Tools/scripts/fixheader.py b/Tools/scripts/fixheader.py
index 1208031..ec84057 100755
--- a/Tools/scripts/fixheader.py
+++ b/Tools/scripts/fixheader.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Add some standard cpp magic to a header file
 
diff --git a/Tools/scripts/fixnotice.py b/Tools/scripts/fixnotice.py
index d35a339..aac8697 100755
--- a/Tools/scripts/fixnotice.py
+++ b/Tools/scripts/fixnotice.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """(Ostensibly) fix copyright notices in files.
 
diff --git a/Tools/scripts/fixps.py b/Tools/scripts/fixps.py
index fd2ca71..b002261 100755
--- a/Tools/scripts/fixps.py
+++ b/Tools/scripts/fixps.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Fix Python script(s) to reference the interpreter via /usr/bin/env python.
 # Warning: this overwrites the file without making a backup.
diff --git a/Tools/scripts/ftpmirror.py b/Tools/scripts/ftpmirror.py
index b79db1a..9e8be1d 100755
--- a/Tools/scripts/ftpmirror.py
+++ b/Tools/scripts/ftpmirror.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Mirror a remote ftp subtree into a local directory tree.
 
diff --git a/Tools/scripts/google.py b/Tools/scripts/google.py
index 6219c2d..12152bb 100755
--- a/Tools/scripts/google.py
+++ b/Tools/scripts/google.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 import sys, webbrowser
 
diff --git a/Tools/scripts/gprof2html.py b/Tools/scripts/gprof2html.py
index cb01c2c..f3c7202 100755
--- a/Tools/scripts/gprof2html.py
+++ b/Tools/scripts/gprof2html.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python2.3
+#! /usr/bin/env python32.3
 
 """Transform gprof(1) output into useful HTML."""
 
diff --git a/Tools/scripts/h2py.py b/Tools/scripts/h2py.py
index 697e7fe..f3c80bd 100755
--- a/Tools/scripts/h2py.py
+++ b/Tools/scripts/h2py.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Read #define's and translate to Python code.
 # Handle #include statements.
diff --git a/Tools/scripts/ifdef.py b/Tools/scripts/ifdef.py
index 2ed7a66..46167ad 100755
--- a/Tools/scripts/ifdef.py
+++ b/Tools/scripts/ifdef.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Selectively preprocess #ifdef / #ifndef statements.
 # Usage:
diff --git a/Tools/scripts/lfcr.py b/Tools/scripts/lfcr.py
index 1b9a5b7..d094022 100755
--- a/Tools/scripts/lfcr.py
+++ b/Tools/scripts/lfcr.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 "Replace LF with CRLF in argument files.  Print names of changed files."
 
diff --git a/Tools/scripts/linktree.py b/Tools/scripts/linktree.py
index 748b042..982f480 100755
--- a/Tools/scripts/linktree.py
+++ b/Tools/scripts/linktree.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # linktree
 #
diff --git a/Tools/scripts/lll.py b/Tools/scripts/lll.py
index 5ee1504..aa4e550 100755
--- a/Tools/scripts/lll.py
+++ b/Tools/scripts/lll.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Find symbolic links and show where they point to.
 # Arguments are directories to search; default is current directory.
diff --git a/Tools/scripts/logmerge.py b/Tools/scripts/logmerge.py
index 06750b0..b7245f4 100755
--- a/Tools/scripts/logmerge.py
+++ b/Tools/scripts/logmerge.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Consolidate a bunch of CVS or RCS logs read from stdin.
 
diff --git a/Tools/scripts/md5sum.py b/Tools/scripts/md5sum.py
index 140c0b3..743da72 100644
--- a/Tools/scripts/md5sum.py
+++ b/Tools/scripts/md5sum.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Python utility to print MD5 checksums of argument files.
 """
diff --git a/Tools/scripts/methfix.py b/Tools/scripts/methfix.py
index f5fe7cd..030e1c9 100755
--- a/Tools/scripts/methfix.py
+++ b/Tools/scripts/methfix.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Fix Python source files to avoid using
 #       def method(self, (arg1, ..., argn)):
diff --git a/Tools/scripts/mkreal.py b/Tools/scripts/mkreal.py
index 8bc2ec1..b21909e 100755
--- a/Tools/scripts/mkreal.py
+++ b/Tools/scripts/mkreal.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # mkreal
 #
diff --git a/Tools/scripts/ndiff.py b/Tools/scripts/ndiff.py
index c60c8a8..2422091 100755
--- a/Tools/scripts/ndiff.py
+++ b/Tools/scripts/ndiff.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Module ndiff version 1.7.0
 # Released to the public domain 08-Dec-2000,
diff --git a/Tools/scripts/nm2def.py b/Tools/scripts/nm2def.py
index 9dfb991..8f07559 100755
--- a/Tools/scripts/nm2def.py
+++ b/Tools/scripts/nm2def.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 """nm2def.py
 
 Helpers to extract symbols from Unix libs and auto-generate
diff --git a/Tools/scripts/objgraph.py b/Tools/scripts/objgraph.py
index 0975a3b..1e1fce0 100755
--- a/Tools/scripts/objgraph.py
+++ b/Tools/scripts/objgraph.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # objgraph
 #
diff --git a/Tools/scripts/parseentities.py b/Tools/scripts/parseentities.py
index 8d93167..5b0f1c6 100755
--- a/Tools/scripts/parseentities.py
+++ b/Tools/scripts/parseentities.py
@@ -1,4 +1,4 @@
-#!/usr/local/bin/python
+#!/usr/bin/env python3
 """ Utility for parsing HTML entity definitions available from:
 
       http://www.w3.org/ as e.g.
diff --git a/Tools/scripts/pdeps.py b/Tools/scripts/pdeps.py
index 5c5a05b..938f31c 100755
--- a/Tools/scripts/pdeps.py
+++ b/Tools/scripts/pdeps.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # pdeps
 #
diff --git a/Tools/scripts/pickle2db.py b/Tools/scripts/pickle2db.py
index a43ffae..b5b6571 100644
--- a/Tools/scripts/pickle2db.py
+++ b/Tools/scripts/pickle2db.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """
 Synopsis: %(prog)s [-h|-b|-g|-r|-a|-d] [ picklefile ] dbfile
diff --git a/Tools/scripts/pindent.py b/Tools/scripts/pindent.py
index f80a8b7..15b6399 100755
--- a/Tools/scripts/pindent.py
+++ b/Tools/scripts/pindent.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # This file contains a class and a main program that perform three
 # related (though complimentary) formatting operations on Python
diff --git a/Tools/scripts/ptags.py b/Tools/scripts/ptags.py
index ac01356..ca643b3 100755
--- a/Tools/scripts/ptags.py
+++ b/Tools/scripts/ptags.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # ptags
 #
diff --git a/Tools/scripts/pysource.py b/Tools/scripts/pysource.py
index 05c2b86..048131e 100644
--- a/Tools/scripts/pysource.py
+++ b/Tools/scripts/pysource.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 """\
 List python source files.
diff --git a/Tools/scripts/reindent-rst.py b/Tools/scripts/reindent-rst.py
index 55b99eb..246af3e 100755
--- a/Tools/scripts/reindent-rst.py
+++ b/Tools/scripts/reindent-rst.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Make a reST file compliant to our pre-commit hook.
 # Currently just remove trailing whitespace.
diff --git a/Tools/scripts/reindent.py b/Tools/scripts/reindent.py
index 8557b5d..4f47b7a 100755
--- a/Tools/scripts/reindent.py
+++ b/Tools/scripts/reindent.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Released to the public domain, by Tim Peters, 03 October 2000.
 
diff --git a/Tools/scripts/rgrep.py b/Tools/scripts/rgrep.py
index 12d736e..eee6a07 100755
--- a/Tools/scripts/rgrep.py
+++ b/Tools/scripts/rgrep.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Reverse grep.
 
diff --git a/Tools/scripts/serve.py b/Tools/scripts/serve.py
index 61de63d..e4074c1 100755
--- a/Tools/scripts/serve.py
+++ b/Tools/scripts/serve.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 '''
 Small wsgiref based web server. Takes a path to serve from and an
 optional port number (defaults to 8000), then tries to serve files.
diff --git a/Tools/scripts/suff.py b/Tools/scripts/suff.py
index 462ec32..8e22a7e 100755
--- a/Tools/scripts/suff.py
+++ b/Tools/scripts/suff.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # suff
 #
diff --git a/Tools/scripts/svneol.py b/Tools/scripts/svneol.py
index 9357c7e..80616a6 100644
--- a/Tools/scripts/svneol.py
+++ b/Tools/scripts/svneol.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """
 SVN helper script.
diff --git a/Tools/scripts/texi2html.py b/Tools/scripts/texi2html.py
index 86229f2..af2147a 100755
--- a/Tools/scripts/texi2html.py
+++ b/Tools/scripts/texi2html.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Convert GNU texinfo files into HTML, one file per node.
 # Based on Texinfo 2.14.
diff --git a/Tools/scripts/treesync.py b/Tools/scripts/treesync.py
index 8643ee7..b2649c4 100755
--- a/Tools/scripts/treesync.py
+++ b/Tools/scripts/treesync.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 """Script to synchronize two source trees.
 
diff --git a/Tools/scripts/untabify.py b/Tools/scripts/untabify.py
index 1a186a3..f21b7c8 100755
--- a/Tools/scripts/untabify.py
+++ b/Tools/scripts/untabify.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 "Replace tabs with spaces in argument files.  Print names of changed files."
 
diff --git a/Tools/scripts/which.py b/Tools/scripts/which.py
index a9f4907..4fc37a0 100755
--- a/Tools/scripts/which.py
+++ b/Tools/scripts/which.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Variant of "which".
 # On stderr, near and total misses are reported.
diff --git a/Tools/scripts/xxci.py b/Tools/scripts/xxci.py
index 8cffc9e..228f0c0 100755
--- a/Tools/scripts/xxci.py
+++ b/Tools/scripts/xxci.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # xxci
 #