Merged revisions 76529 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r76529 | antoine.pitrou | 2009-11-25 23:59:36 +0100 (mer., 25 nov. 2009) | 4 lines

  Issue #5788: `datetime.timedelta` objects get a new `total_seconds()` method returning
  the total number of seconds in the duration.  Patch by Brian Quinlan.
........