Method supported

celery/platforms.py:638–645

Return true value if signal by ``name`` exists on this platform.

(self, name)

        return _signal.alarm(0)

    def supported(self, name):
        """Return true value if signal by ``name`` exists on this platform."""
        try:
            self.signum(name)
        except AttributeError:
            return False
        else:
            return True

    def signum(self, name):
        """Get signal number by name."""