def default_cell_formatter(table, column, row, value):
    formatter = _cell_formatters.get(type(value))
    if formatter:
        value = formatter(table=table, column=column, row=row, value=value)

    if value is None:
        return ''

    return conditional_escape(value)
:type column: tri.table.BoundColumn
dataset/ETHPy150Open TriOptima/tri.table/lib/tri/table/__init__.py/default_cell_formatter