Kill sys.exc_clear as it's there since 2.3

[email protected] Tue, 23 Feb 2010 20:13:56 -0000

Newsgroups	gmane.comp.python.twisted.bugs
Message-ID	<[email protected]>

New submission from fijal <None>:

Twisted no longer supports 2.3 any more. sys.exc_clear check (hasattr) should go away from twisted/trial/runner.py

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Type     : enhancement
Component: trial
Keywords : easy
Priority : normal
Nosy     : 
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http://twistedmatrix.com/trac/ticket/4309