def _votes(self, val):
        try:
            return int(float(val))
        except ValueError:
            # Count'y convert value from string
            return None
Creates standard string representation of columns.
dataset/ETHPy150Open openelections/openelections-core/openelex/us/wy/load.py/WYLoader._votes--crossover with--dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/utils.py/title_from_columns