pydantic-basedtyping

support for basedtyping features with pydantic:

from __future__ import annotations

from pydantic import BaseModel

class A(BaseModel):
    a: 1 | 2
A(a=1)  # A(a=1)
A(a=2)  # A(a=2)
A(a=3)  # ValidationError

installation

1. add pydantic-basedtyping as a dependency
2. install the plugin with:

   python -m pydantic_basedtyping install
   

if you are using pyprojectx, this can be configured:

[tool.pyprojectx]
install = ["uv sync", "uv run python -m pydantic_basedtyping install"]