class NonePrimitive(Model):
normal: bool = BoolField(primitive_name='ok',
to_primitive_name='ordinary')
none_both: int = IntField(primitive_name=None)
none_input: float = FloatField(primitive_name=None,
to_primitive_name='no_input')
none_output: str = StrField(to_primitive_name=None)
class Book(Model):
name: str
authors: List[str] = ListField(min_length=1)
reviews: Dict[str, float] = DictField(
key_field=StrField(min_length=1),
value_field=FloatField(min_value=0, max_value=5),
default=dict,
)
class Employee(Model):
name: str
department: str = 'Engineering'
female: Optional[bool] = None
salary: float = FloatField(min_value=42., default=42.)
human = True
def greeting(self) -> str:
title = {True: "Ms. ", False: "Mr. "}.get(self.female, "")
return f'Dear {title}{self.name}'
class FloatModel(Model):
normal: Optional[float] = None
min: float = FloatField(min_value=4, to_primitive_name='bottom')
max: Optional[float] = FloatField(max_value=47.42,
default=42.,
primitive_name='top',
to_primitive_name='max')
min_max: float = FloatField(min_value=1.5,
max_value=4,
default=lambda: 3.5,
hide_none=True)
def validate_min(self, value: int, _):
# Would fail if executed with None
if value % 2 == 0:
raise ValueError('Must be an odd number')
def validate_max(self, value: int, _):
# Executed even with None because max is optional
if value is None and self.normal is None:
raise ValueError('Must be set if normal is omitted')
class Second(First):
plain: float
custom: float = FloatField(min_value=2)
class DriedLeaf(Leaf):
age: float = FloatField(max_value=5, default=0.)
class Hidden(Model):
none: Optional[float] = FloatField(hide_none=True, default=None)
zero: Optional[float] = FloatField(hide_zero=True, default=0.0)
class Mismatch(Model):
my_name: int = FloatField(min_value=1)