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  • Committer: Mary Gardiner
  • Date: 2006-06-12 12:30:15 UTC
  • mfrom: (87.2.3 devel)
  • Revision ID: mary-bzr@puzzling.org-20060612123015-f12c8b2b2edad6e9
0.0.2 release

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backwards/util.py
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from nevow import rend, loaders, tags, inevow
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from nevow.stan import directive
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from nevow.flat import flatten
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from twisted.internet import defer
 
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from twisted.internet import defer, reactor
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import md5
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from twisted.protocols import http
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        d.addCallback(_cb_locateChild)
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        return d
 
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def cooperate():
 
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    """
 
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    Usage: yield cooperate()
 
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    Semantics: Return to main loop and return to this point later. Useful
 
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    for splitting up computationally intense functions. Simply yield the
 
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    result of this function and the main loop will re-enter at least once
 
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    before your function resumes.
 
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    Methods yielding the result of cooperate must be decorated with
 
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    @defer.deferredGenerator
 
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    """
 
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    d = defer.Deferred()
 
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    reactor.callLater(0, d.callback, None)
 
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    return defer.waitForDeferred(d)