'Retrieves an item from the domain, along with all of its attributes.
:param string item_name: The name of the item to retrieve.
:rtype: :class:`boto.sdb.item.Item` or ``None``
:keyword bool consistent_read: When set to true, ensures that the most
recent data is returned.
:return: The requested item, or ``None`` if there was no match found'

def get_item(self, item_name, consistent_read=False):

    item = self.get_attributes(item_name, consistent_read=consistent_read)
    if item:
        item.domain = self
        return item
    else:
        return None
