diff --git a/Mac/scripts/BuildApplet.py b/Mac/scripts/BuildApplet.py
index 9ddcd0b..e1f9ea1 100644
--- a/Mac/scripts/BuildApplet.py
+++ b/Mac/scripts/BuildApplet.py
@@ -116,18 +116,18 @@
                         progress=verbose, destroot=destroot)
 
 def usage():
-    print "BuildApplet creates an application from a Python source file"
-    print "Usage:"
-    print "  BuildApplet     interactive, single file, no options"
-    print "  BuildApplet src1.py src2.py ...   non-interactive multiple file"
-    print "  BuildApplet [options] src.py    non-interactive single file"
-    print "Options:"
-    print "  --output o        Output file; default based on source filename, short -o"
-    print "  --resource r      Resource file; default based on source filename, short -r"
-    print "  --noargv          Build applet without drag-and-drop sys.argv emulation, short -n, OSX only"
-    print "  --extra src[:dst] Extra file to put in .app bundle, short -e, OSX only"
-    print "  --verbose         Verbose, short -v"
-    print "  --help            This message, short -?"
+    print("BuildApplet creates an application from a Python source file")
+    print("Usage:")
+    print("  BuildApplet     interactive, single file, no options")
+    print("  BuildApplet src1.py src2.py ...   non-interactive multiple file")
+    print("  BuildApplet [options] src.py    non-interactive single file")
+    print("Options:")
+    print("  --output o        Output file; default based on source filename, short -o")
+    print("  --resource r      Resource file; default based on source filename, short -r")
+    print("  --noargv          Build applet without drag-and-drop sys.argv emulation, short -n, OSX only")
+    print("  --extra src[:dst] Extra file to put in .app bundle, short -e, OSX only")
+    print("  --verbose         Verbose, short -v")
+    print("  --help            This message, short -?")
     sys.exit(1)
 
 class Verbose:
diff --git a/Mac/scripts/bgenall.py b/Mac/scripts/bgenall.py
index 1fe5f34..dc33163 100644
--- a/Mac/scripts/bgenall.py
+++ b/Mac/scripts/bgenall.py
@@ -6,7 +6,7 @@
 
 def bgenone(dirname, shortname):
     os.chdir(dirname)
-    print '%s:'%shortname
+    print('%s:'%shortname)
     # Sigh, we don't want to lose CVS history, so two
     # modules have funny names:
     if shortname == 'carbonevt':
@@ -18,12 +18,12 @@
     try:
         m = __import__(modulename)
     except:
-        print "Error:", shortname, sys.exc_info()[1]
+        print("Error:", shortname, sys.exc_info()[1])
         return 0
     try:
         m.main()
     except:
-        print "Error:", shortname, sys.exc_info()[1]
+        print("Error:", shortname, sys.exc_info()[1])
         return 0
     return 1
 
@@ -45,9 +45,9 @@
                 success.append(name)
             else:
                 failure.append(name)
-    print 'Done:', string.join(success, ' ')
+    print('Done:', string.join(success, ' '))
     if failure:
-        print 'Failed:', string.join(failure, ' ')
+        print('Failed:', string.join(failure, ' '))
         return 0
     return 1
 
diff --git a/Mac/scripts/buildpkg.py b/Mac/scripts/buildpkg.py
index e50c405..73dd4b6 100644
--- a/Mac/scripts/buildpkg.py
+++ b/Mac/scripts/buildpkg.py
@@ -417,18 +417,18 @@
     "Print usage message."
 
     format = "Usage: %s <opts1> [<opts2>] <root> [<resources>]"
-    print format % basename(sys.argv[0])
-    print
-    print "       with arguments:"
-    print "           (mandatory) root:         the package root folder"
-    print "           (optional)  resources:    the package resources folder"
-    print
-    print "       and options:"
-    print "           (mandatory) opts1:"
+    print(format % basename(sys.argv[0]))
+    print()
+    print("       with arguments:")
+    print("           (mandatory) root:         the package root folder")
+    print("           (optional)  resources:    the package resources folder")
+    print()
+    print("       and options:")
+    print("           (mandatory) opts1:")
     mandatoryKeys = string.split("Title Version Description", " ")
     for k in mandatoryKeys:
-        print "               --%s" % k
-    print "           (optional) opts2: (with default values)"
+        print("               --%s" % k)
+    print("           (optional) opts2: (with default values)")
 
     pmDefaults = PackageMaker.packageInfoDefaults
     optionalKeys = pmDefaults.keys()
@@ -439,7 +439,7 @@
     for k in optionalKeys:
         format = "               --%%s:%s %%s"
         format = format % (" " * (maxKeyLen-len(k)))
-        print format % (k, repr(pmDefaults[k]))
+        print(format % (k, repr(pmDefaults[k])))
 
 
 def main():
@@ -452,7 +452,7 @@
     try:
         opts, args = getopt.getopt(sys.argv[1:], shortOpts, longOpts)
     except getopt.GetoptError as details:
-        print details
+        print(details)
         printUsage()
         return
 
@@ -462,11 +462,11 @@
 
     ok = optsDict.keys()
     if not (1 <= len(args) <= 2):
-        print "No argument given!"
+        print("No argument given!")
     elif not ("Title" in ok and \
               "Version" in ok and \
               "Description" in ok):
-        print "Missing mandatory option!"
+        print("Missing mandatory option!")
     else:
         buildPackage(*args, **optsDict)
         return
diff --git a/Mac/scripts/mkestrres.py b/Mac/scripts/mkestrres.py
index 715b8c6..d423892 100644
--- a/Mac/scripts/mkestrres.py
+++ b/Mac/scripts/mkestrres.py
@@ -68,9 +68,9 @@
             if not dict.has_key(number):
                 dict[number] = desc, name
             else:
-                print 'DUPLICATE', number
-                print '\t', dict[number]
-                print '\t', (desc, name)
+                print('DUPLICATE', number)
+                print('\t', dict[number])
+                print('\t', (desc, name))
 
 def parse_errors_h(fp, dict):
     errno_prog = re.compile(ERRORS_PROG)
@@ -95,11 +95,11 @@
             if not dict.has_key(number):
                 dict[number] = desc, name
             else:
-                print 'DUPLICATE', number
-                print '\t', dict[number]
-                print '\t', (desc, name)
+                print('DUPLICATE', number)
+                print('\t', dict[number])
+                print('\t', (desc, name))
                 if len(desc) > len(dict[number][0]):
-                    print 'Pick second one'
+                    print('Pick second one')
                     dict[number] = desc, name
 
 def main():
diff --git a/Mac/scripts/zappycfiles.py b/Mac/scripts/zappycfiles.py
index a8193c1..77258da 100644
--- a/Mac/scripts/zappycfiles.py
+++ b/Mac/scripts/zappycfiles.py
@@ -16,7 +16,7 @@
                 sys.exit(0)
             zappyc(dir)
         else:
-            print 'Usage: zappyc dir ...'
+            print('Usage: zappyc dir ...')
             sys.exit(1)
     for dir in sys.argv[1:]:
         zappyc(dir)
@@ -28,7 +28,7 @@
     for name in names:
         if name[-4:] in ('.pyc', '.pyo'):
             path = os.path.join(top, name)
-            print 'Zapping', path
+            print('Zapping', path)
             if doit:
                 os.unlink(path)