[issue10909] thread hang, possibly related to print

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

> Antoine, could improvement from 2.7 to 3.2 have anything to new with
> the new implementation of the Global Interpreter Lock?

Perhaps, but then it's pure luck. 
Looking at the traceback, IDLE seems to replace sys.stdout with its own thingie when spawning a separate Python program. Perhaps that thingie isn't thread-safe.

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components: +IDLE -Interpreter Core

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<http://bugs.python.org/issue10909>
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