def _copy_internals(self, clone=_clone, **kw):
        pass
Returns the invoice PDF
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/sql/elements.py/ClauseElement._copy_internals--crossover with--dataset/ETHPy150Open matthiask/plata/plata/reporting/views.py/invoice_pdf