我有一个类似这样的类:
class Product(BaseModel):
code: str = ...
discription_one: str = ...
famille: FamilleProduct
sou_famille: SouFamileProduct
parent: ParentProduct
sou_parent: SouParentProduct
group: GroupProduct
sou_group: SouGroupProduct
reference: Optional[str] = ''
oem: Optional[str] = ''
other_code: Optional[str] = ''
discription_two: Optional[str] = ''
discription_three: Optional[str] = ''
remarque: Optional[str] = ''
marque: Marque
origine: Country
unite: UniteProduct
code_sh: ShCode
numbre_serie: NumbreSerie
qr_code: QrProduct
status: StatusProduct
product_visible: bool = True
product_loocked: bool = False
product_hided: bool = False
location: LocationProduct
last_prix_achat: float = 0.00
pmp_achat: float = 0.00
prix_achat_devise: List[PrixAchat]
prix_vente: List[PrixVente]
tva: TvaProduct
tax: TaxProduct
qtt_achat: float = 0.00
qtt_actuel: float = 0.00
qtt_vente: float = 0.00
qtt_min: float = 0.00
qtt_max: float = 0.00
qtt_arrivage: float = 0.00
qtt_cmdfr: float = 0.00
qtt_cmdcl: float = 0.00
date_fab: datetime = None
date_exp: datetime = None
created_at: datetime = None
updated_at: datetime = None
images: List[ImageProduct] = None
当我试图编写一个函数来创建此模型时,我发现自己正在处理一个参数太多的函数:
def creat_product(self,a: str, b: str, c: None, d: None, e: None, f: None, g: None, h: None, i: str
j: str, k: str, l: str, m: str, n: str) -> Product:
return Product(
code=a,
discription_one=b,
famille=c,
sou_famille=d,
parent=e,
sou_parent=f,
group=g,
sou_group=h,
reference=i,
oem=j,
other_code=k,
discription_two=l,
discription_three=m,
remarque=n,...# and other paramaters)
对于所有具有None
值的参数,是否可以在调用creat_product
时添加它们,或者保留它们None
?还有别的办法吗
可以使用
**kwargs
指定函数可以接受任意数量的参数。尽管这意味着您可以通过提供比Product
所需的参数更少的参数来调用函数,但是任何问题都将直接从构造函数报告您应该能够像以前一样准确地调用它:
注意,通过这种方式,您可以通过提供字典作为参数来调用函数。比如说,
作为旁注,我想
create_product
是一个替代构造函数,因此将其更改为类方法更有意义:相关问题 更多 >
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