[py3k] print function

Related to #268148.

__init__.py

@@ -25,6 +25,8 @@
 
   `Lesser General Public License version 2`
 """
+from __future__ import print_function
+
 __docformat__ = "restructuredtext en"
 
 from logilab.mtconverter.__pkginfo__ import version as __version__
@@ -228,7 +230,7 @@ def register_pil_transforms(engine, verb=True):
     except ImportError:
         # pil not available, do nothing
         if verb:
-            print "PIL isn't available, image transforms won't be available'"
+            print("PIL isn't available, image transforms won't be available'")
         return False
     else:
         for trclass in piltransforms.transform_classes:
@@ -242,7 +244,7 @@ def register_pygments_transforms(engine, verb=True):
     except ImportError:
         # pygments not available, do nothing
         if verb:
-            print "PYGMENTS isn't available, transforms won't be available'"
+            print("PYGMENTS isn't available, transforms won't be available'")
         return False
     else:
         for trclass in pygmentstransforms.transform_classes:
@@ -270,5 +272,5 @@ def register_base_transforms(engine, verb=True):
             engine.add_transform(trclass())
         except MissingBinary as ex:
             if verb:
-                print ex
+                print(ex)
     return True