Blocked revisions 66386 via svnmerge

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  r66386 | nick.coghlan | 2008-09-11 07:11:06 -0500 (Thu, 11 Sep 2008) | 1 line

  Issue #3781: Final cleanup of warnings.catch_warnings and its usage in the test suite. Closes issue w.r.t. 2.6 (R: Brett Cannon)
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