def upcoming_invoice(self, **kwargs):
        """Gets the upcoming preview invoice (singular) for this customer.

        See `Invoice.upcoming() <#djstripe.Invoice.upcoming>`__.

        The ``customer`` argument to the ``upcoming()`` call is automatically set
         by this method.
        """
        from .billing import Invoice

        kwargs["customer"] = self
        return Invoice.upcoming(**kwargs)
Gets the upcoming preview invoice (singular) for this customer.

        See `Invoice.upcoming() <#djstripe.Invoice.upcoming>`__.

        The ``customer`` argument to the ``upcoming()`` call is automatically set
         by this method.
        
djstripe/models/core.py