def __init__(self, choices="__DYNAMIC__", *args, **kwargs):
        if choices == "__DYNAMIC__":
            kwargs['choices'] = shipping_choices()

        super(ShippingChoiceCharField, self).__init__(*args, **kwargs)
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/shipping/fields.py/ShippingChoiceCharField.__init__/original