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  • optional fields in django models - Stack Overflow
    Avoid using null on string-based fields such as CharField and TextField If a string-based field has null=True, that means it has two possible values for “no data”: NULL, and the empty string In most cases, it’s redundant to have two possible values for “no data;” the Django convention is to use the empty string, not NULL
  • What is best way to specify optional fields in pydantic?
    I am currently converting my standard dataclasses to pydantic models, and have relied on the 'Unset' singleton pattern to give values to attributes that are required with known types but unknown values at model initiation -- avoiding the None confusion, and allowing me to later check all fields for Unset, regardless of whether None is a valid
  • Navigate and Update a Model in Program Code
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  • Pydantic how to create a model with required fields and . . .
    Without Type Validation If type validation doesn't matter then you could use the extra option allow: 'allow' will assign the attributes to the model class JsonData(BaseModel): ts: int class Config: extra = "allow"
  • Require one of two optional arguments in pydantic model
    Pydantic: how to make model with some mandatory and arbitrary number of other optional fields, which names are unknown and can be any? Hot Network Questions Did Palpatine use the Force to raise the fleet out of the ice?
  • Using FastAPI Pydantic, how do I define an Optional field . . .
    Asking for help, clarification, or responding to other answers Making statements based on opinion; back them up with references or personal experience To learn more, see our tips on writing great answers





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