code: def cancel_order(self, order_id: str) -> str:
          
          self.log.debug(f'Canceling order id={order_id} on {self.name}')
  
          if self.dry_run:  # Don't cancel if dry run
              self.log.warning(f'DRY RUN: Order cancelled on {self.name}: id={order_id}')
              return order_id
  
          try:  # Cancel order
              self._cancel_order(order_id)
          except Exception as e:
              raise self.exception(OrderNotFound, f'Failed to cancel order: id={order_id}', e) from e
  
          self.log.info(f'Order cancelled on {self.name}: id={order_id}')
          return order_id
docs: Cancel an order by ID.