def delete_bid(self, bid_basket_item_id):
    '\n        Delete a single item from bid basket.\n        '
    bid_basket_item = self.bids.get(pk=bid_basket_item_id)
    if (not bid_basket_item.is_locked()):
        bid_basket_item.delete()
    return bid_basket_item
Delete a single item from bid basket.
def delete_bid(self, bid_basket_item_id):
    '\n        \n        '
    bid_basket_item = self.bids.get(pk=bid_basket_item_id)
    if (not bid_basket_item.is_locked()):
        bid_basket_item.delete()
    return bid_basket_item