This is for manager.py for where oldhandler is None.
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@@ -38,7 +38,7 @@ class SignalHandler:
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def enable_signal(self, sig):
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def enable_signal(self, sig):
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if sig in self.signals.keys():
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if sig in self.signals.keys():
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oldhandler = self.signals[sig].oldhandler
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oldhandler = self.signals[sig].oldhandler if self.signals[sig].oldhandler else signal.SIG_DFL
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pending = self.signals[sig].pending
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pending = self.signals[sig].pending
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del self.signals[sig]
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del self.signals[sig]
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signal.signal(sig, oldhandler)
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signal.signal(sig, oldhandler)
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