from pydantic import BaseModel
from typing import Optional


class Datasout(BaseModel):
    title: str
    author: str
    publisher: Optional[str] = None
    id: int


    class Config:
        orm_mode = True

354a35cdb1beaa459defb59a0130a64b810a729a
<mask token>

<mask token>


class Datasout(BaseModel):
    title: str
    author: str
    publisher: Optional[str] = None
    id: int


    class Config:
        orm_mode = True

from pydantic import BaseModel
from typing import Optional


class Datasout(BaseModel):
    title: str
    author: str
    publisher: Optional[str] = None
    id: int


    class Config:
        orm_mode = True
