'Lookup an order based on the order id returned from one of the
order functions.
Parameters
order_id : str
The unique identifier for the order.
Returns
order : Order
The order object.'

@api_method
def get_order(self, order_id):

    if (order_id in self.blotter.orders):
        return self.blotter.orders[order_id].to_api_obj()
