def render_calculator(self, ctx, data):
        c = CalculatorElement(Calculator())
        c.setFragmentParent(self)
        return c
Return the total size, in bytes, of the file.
dataset/ETHPy150Open twisted/nevow/examples/athenademo/calculator.py/CalculatorParentPage.render_calculator--crossover with--dataset/ETHPy150Open benoitbryon/django-downloadview/django_downloadview/files.py/HTTPFile.size