--- src/pycalendar/datetime.py.orig	2011-05-24 16:51:10 UTC
+++ src/pycalendar/datetime.py
@@ -20,7 +20,7 @@ from pycalendar import utils
 from pycalendar.duration import PyCalendarDuration
 from pycalendar.timezone import PyCalendarTimezone
 from pycalendar.valueutils import ValueMixin
-import cStringIO as StringIO
+import io as StringIO
 import time
 
 class PyCalendarDateTime(ValueMixin):
@@ -254,13 +254,13 @@ class PyCalendarDateTime(ValueMixin):
         # Look for cached value (or floating time which has to be calculated
         # each time)
         if ( not self.mPosixTimeCached ) or self.floating():
-            result = 0L
+            result = 0
 
             # Add hour/mins/secs
-            result = ( self.mHours * 60L + self.mMinutes ) * 60L + self.mSeconds
+            result = ( self.mHours * 60 + self.mMinutes ) * 60 + self.mSeconds
 
             # Number of days since 1970
-            result += self.daysSince1970() * 24L * 60L * 60L
+            result += self.daysSince1970() * 24 * 60 * 60
 
             # Adjust for timezone offset
             result -= self.timeZoneSecondsOffset()
--- src/pycalendar/vcard/card.py.orig	2011-05-24 16:51:10 UTC
+++ src/pycalendar/vcard/card.py
@@ -14,7 +14,7 @@
 #    limitations under the License.
 ##
 
-from cStringIO import StringIO
+from io import StringIO
 from pycalendar.componentbase import PyCalendarComponentBase
 from pycalendar.exceptions import PyCalendarInvalidData
 from pycalendar.parser import ParserContext
@@ -214,7 +214,7 @@ class Card(PyCalendarComponentBase):
                             else:
                                 self.addProperty(prop)
                     except IndexError:
-                        print line
+                        print(line)
     
         # Check for truncated data
         if state != LOOK_FOR_VCARD: