from oscar.apps.shipping import abstract_models
from oscar.core.loading import is_model_registered
__all__ = []
if not is_model_registered("shipping", "OrderAndItemCharges"):
[docs] class OrderAndItemCharges(abstract_models.AbstractOrderAndItemCharges):
pass
__all__.append("OrderAndItemCharges")
if not is_model_registered("shipping", "WeightBased"):
[docs] class WeightBased(abstract_models.AbstractWeightBased):
pass
__all__.append("WeightBased")
if not is_model_registered("shipping", "WeightBand"):
[docs] class WeightBand(abstract_models.AbstractWeightBand):
pass
__all__.append("WeightBand")