diff --git a/scripts/mididump.py b/scripts/mididump.py
index 1497a3d..fff59ff 100644
--- a/scripts/mididump.py
+++ b/scripts/mididump.py
@@ -6,9 +6,9 @@
 import sys
 
 if len(sys.argv) != 2:
-    print "Usage: {0} <midifile>".format(sys.argv[0])
+    print("Usage: {0} <midifile>".format(sys.argv[0]))
     sys.exit(2)
 
 midifile = sys.argv[1]
 pattern = midi.read_midifile(midifile)
-print repr(pattern)
+print(repr(pattern))
diff --git a/setup.py b/setup.py
index bb5b591..ebb9b4e 100755
--- a/setup.py
+++ b/setup.py
@@ -62,7 +62,7 @@ def configure_platform():
         setup_alsa(ns)
         pass
     else:
-        print "No sequencer available for '%s' platform." % platform
+        print ("No sequencer available for '%s' platform." % platform)
     return ns
 
 if __name__ == "__main__":
diff --git a/src/events.py b/src/events.py
index 24f41eb..71d2634 100644
--- a/src/events.py
+++ b/src/events.py
@@ -15,7 +15,8 @@ def register_event(cls, event, bases):
                                 "Event %s already registered" % event.name
                 cls.MetaEvents[event.metacommand] = event
         else:
-            raise ValueError, "Unknown bases class in event type: "+event.name
+            raise ValueError
+            print("Unknown bases class in event type: "+event.name)
     register_event = classmethod(register_event)