models/rephraseparam.py

from pydantic import BaseModel, Field
from typing import Optional

class rephraseparam(BaseModel):
    texttorephrase: str = Field(..., description="input text for summarization")
    tone : Optional[str] = Field('professional', description="text summary will follow tone: casual/professional/straightforward")
    maxtokens : Optional[int] = Field(200, description="max length for the output")
    language : Optional[str] = Field("english", description="summary needs to be in any specific language")