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Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

Allie Ubisse answered on October 29, 2022 Popularity 1/10 Helpfulness 1/10

answer Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

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from pydantic import BaseModel


class Foo(BaseModel):
    count: int
    size: float | None = None


class Bar(BaseModel):
    apple = 'x'
    banana = 'y'


class Spam(BaseModel):
    foo: Foo
    bars: list[Bar]


m = Spam(foo={'count': 4}, bars=[{'apple': 'x1'}, {'apple': 'x2'}])
print(m)
#> foo=Foo(count=4, size=None) bars=[Bar(apple='x1', banana='y'),
#> Bar(apple='x2', banana='y')]
print(m.dict())
"""
{
    'foo': {'count': 4, 'size': None},
    'bars': [
        {'apple': 'x1', 'banana': 'y'},
        {'apple': 'x2', 'banana': 'y'},
    ],
}
"""

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: pydantic-docs.helpmanual.io

Tags: annotations defined models types using whatever

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Contributed on Oct 29 2022

Allie Ubisse

0 Answers Avg Quality 2/10

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Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

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from pydantic import BaseModel, create_model

DynamicFoobarModel = create_model('DynamicFoobarModel', foo=(str, ...), bar=123)


class StaticFoobarModel(BaseModel):
    foo: str
    bar: int = 123

Popularity 1/10 Helpfulness 1/10 Language python

Source: pydantic-docs.helpmanual.io

Tags: python annotations this types defined model using models where pydantic

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Contributed on Oct 29 2022

Allie Ubisse

0 Answers Avg Quality 2/10

Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

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Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

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Recursive Models¶ More complex hierarchical data structures can be defined using models themselves as types in annotations pydentic

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