如何遍历 Pydantic 模型中的所有字段

对于像这样的 Pydantic 模型:

pydantic_iter_fields.py
from pydantic import BaseModel, Field

class MyModel(BaseModel):
    variable1: float = Field(default=1.5, help="TODO enter your description here")
    variable2: str = Field(default="foobar", help="TODO enter your description here")

    # These two fields will be ignored in dict()
    _default_paths = ['/data/settings.yaml', './settings.yaml']
    __config__ = {
        "FOO": "BAR"
    }

my_model = MyModel()

你可以像这样遍历所有字段:

iterate_fields.py
dict(fields)

这只会包含 Field() 实例,不包括 _default_paths__config__

示例输出:

output.py
{'variable1': 1.5, 'variable2': 'foobar'}

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