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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def should_execute(self, workload):
 """ If we have been suspended by i3bar, only execute those modules that set the keep_alive flag to a truthy value. See the docs on the suspend_signal_handler method of the io module for more information. """

        if not self._suspended.is_set():
            return True
        workload = unwrap_workload(workload)
        return hasattr(workload, 'keep_alive') and getattr(workload, 'keep_alive')