code: def unblockall(self):
          '''
          Remove all blocks from the queue and all sub-queues
          '''
          for q in self.queues.values():
              q.unblockall()
          self.blockEvents.clear(f unblockall(self):
          '''
          Remove all blocks from the queue and all sub-queues
          '''
          for q in self.queues.values():
              q.unblockall()
          self.blockEvents.clear()
docs: Remove all blocks from the queue and all sub-queues