diff -Nru fvwm-crystal-3.4.1+dfsg/debian/changelog fvwm-crystal-3.4.1+dfsg/debian/changelog
--- fvwm-crystal-3.4.1+dfsg/debian/changelog	2020-08-03 06:19:33.000000000 +0000
+++ fvwm-crystal-3.4.1+dfsg/debian/changelog	2020-08-23 10:58:04.000000000 +0000
@@ -1,3 +1,9 @@
+fvwm-crystal (3.4.1+dfsg-3) unstable; urgency=medium
+
+  * d/menu: convert creatmenu.py script to Python 3 (Closes: #945673)
+
+ -- Vincent Bernat <bernat@debian.org>  Sun, 23 Aug 2020 12:58:04 +0200
+
 fvwm-crystal (3.4.1+dfsg-2) unstable; urgency=medium
 
   * d/control: B-D on python2 (Closes: #966735)
diff -Nru fvwm-crystal-3.4.1+dfsg/debian/control fvwm-crystal-3.4.1+dfsg/debian/control
--- fvwm-crystal-3.4.1+dfsg/debian/control	2020-08-03 06:19:33.000000000 +0000
+++ fvwm-crystal-3.4.1+dfsg/debian/control	2020-08-23 10:58:04.000000000 +0000
@@ -11,7 +11,7 @@
 
 Package: fvwm-crystal
 Architecture: all
-Depends: ${misc:Depends}, python2,
+Depends: ${misc:Depends}, python3,
  fvwm (>= 1:2.5.13),
  rxvt-unicode | x-terminal-emulator,
  imagemagick, trayer | stalonetray, hsetroot,
diff -Nru fvwm-crystal-3.4.1+dfsg/debian/createmenu.py fvwm-crystal-3.4.1+dfsg/debian/createmenu.py
--- fvwm-crystal-3.4.1+dfsg/debian/createmenu.py	2020-08-03 06:19:33.000000000 +0000
+++ fvwm-crystal-3.4.1+dfsg/debian/createmenu.py	2020-08-23 10:58:04.000000000 +0000
@@ -1,5 +1,4 @@
-#!/usr/bin/env python2
-# -*- encoding: iso-8859-15 -*-
+#!/usr/bin/env python3
 
 # (c) Copyright 2008 Vincent Bernat <bernat@debian.org>
 # and licensed under GPL
@@ -10,8 +9,8 @@
 
 # Here is what we should have:
 
-# text|*|/usr/bin/emacs22 -nw|*|Emacs 22 (text)|*|/debian/Applications/Éditeurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
-# x11|*|/usr/bin/emacs22|*|Emacs 22 (X11)|*|/debian/Applications/Éditeurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
+# text|*|/usr/bin/emacs22 -nw|*|Emacs 22 (text)|*|/debian/Applications/Editeurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
+# x11|*|/usr/bin/emacs22|*|Emacs 22 (X11)|*|/debian/Applications/Editeurs|*|/usr/share/emacs/22.2/etc/images/icons/emacs_32.xpm
 
 import os
 
@@ -35,7 +34,7 @@
     if char in ["-", "_", ".", "(", ")", ",", "+"]:
         return char
     return "_"
-transtable = "".join([trans(chr(x)) for x in range(0,256)])
+transtable = "".join([trans(chr(x)) for x in range(0, 256)])
 
 def remove(base):
     for top in [base, DM_ICONBASE]:
@@ -65,7 +64,7 @@
         filename = "%s%s/~%s~%s" % (base, section, shortcommand, title)
         if not os.path.isdir(os.path.dirname(filename)):
             os.makedirs(os.path.dirname(filename))
-        target = file(filename, "w")
+        target = open(filename, "w")
         target.write("""#!/bin/sh
 # This file has been generated automatically by fvwm-crystal
 # update-menus method. Do not edit it. Any change will be lost.
@@ -129,17 +128,17 @@
             
 
 def usage():
-    print >>sys.stderr, "%s [--install|--remove] base" % sys.argv[0]
+    print("%s [--install|--remove] base" % sys.argv[0], file=sys.stderr)
 
 if __name__ == "__main__":
     try:
         opts, args = getopt.getopt(sys.argv[1:], 'hi:r:', ["help", "install=", "remove="])
-    except getopt.GetoptError, err:
-        print >>sys.stderr, str(err)
+    except getopt.GetoptError as err:
+        print(str(err), file=sys.stderr)
         usage()
         sys.exit(2)
     if args:
-        print "Don't know what to do with %s" % " ".join(args)
+        print("Don't know what to do with %s" % " ".join(args))
         usage()
         sys.exit(1)
     for o, a in opts:
diff -Nru fvwm-crystal-3.4.1+dfsg/debian/fvwm-crystal.menu-method fvwm-crystal-3.4.1+dfsg/debian/fvwm-crystal.menu-method
--- fvwm-crystal-3.4.1+dfsg/debian/fvwm-crystal.menu-method	2020-08-03 06:19:33.000000000 +0000
+++ fvwm-crystal-3.4.1+dfsg/debian/fvwm-crystal.menu-method	2020-08-23 10:58:04.000000000 +0000
@@ -37,7 +37,7 @@
 prerun="rm -rf " prefix() rootsection();
 
 # all menu files must be executable to show up in the menu
-postrun="python /usr/share/fvwm-crystal/debian/createmenu.py --install " prefix();
+postrun="python3 /usr/share/fvwm-crystal/debian/createmenu.py --install " prefix();
 
 # executed upon update-menus --remove
-removemenu="python /usr/share/fvwm-crystal/debian/createmenu.py --remove " prefix();
+removemenu="python3 /usr/share/fvwm-crystal/debian/createmenu.py --remove " prefix();