add support for python 3.2 and 3.3, retain backward compatibility

InkCL.py

@@ -1,13 +1,16 @@
 #!/usr/bin/env python
 #from http://kaioa.com/node/42
 
+from __future__ import print_function
+
 import os, subprocess, sys
 
+
 def run(*args):
-    print "inkscape",
+    print("inkscape", end=" ")
     for arg in args:
-        print arg,
-    print
+        print(arg, end=" ")
+    print()
     run = subprocess.Popen(["inkscape"] + list(args) + [" -z"], shell = False, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
     out,err=[e.splitlines() for e in run.communicate()]
     return run.returncode, out, err
@@ -15,8 +18,8 @@ def run(*args):
 if __name__=='__main__':
     r = run(sys.argv[1:])
     if not r[0]==0:
-        print 'return code:',r[0]
+        print('return code:', r[0])
     for l in r[1]:
-        print l
+        print(l)
     for l in r[2]:
-        print l
+        print(l)