Blocked revisions 72119 via svnmerge

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  r72119 | mark.dickinson | 2009-04-29 21:41:00 +0100 (Wed, 29 Apr 2009) | 3 lines

  Issue #5864: format(1234.5, '.4') gives misleading result
  (Backport of r72109 from py3k.)
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