Load all paintings into the database

def run(self):
        """Load all paintings into the database
        """

        df = PaintingsInputData().load()

        # rename columns
        df.rename(columns={'paintingLabel': 'name'}, inplace=True)

        # get artist IDs, map via artist wiki ID
        artists = models.Entity.query_with_attributes('artist', self.client)
        df['artist_id'] = df['creator_wiki_id'].map(artists.set_index('wiki_id')['id'])

        # define attributes to create
        attribute_columns = ['name', 'wiki_id', 'area', 'decade', 'artist_id']

        # store entities and attributes
        self.store(df, attribute_columns)

        self.done()