8 9 10 11 12 13 14 from import pydantic BaseModel ( ): : name: user = User( = , = ) (user.id) (user.name) user = User( = , = ) class User BaseModel int str id print print # データのインスタンス化 # 1 # hoge # 型が合わない場合 # -> ValidationError: id should be an integer id name id name 1 "hoge" "not number" "hoge"