import sys
sys.path.append(“…”)
from schema import BaseModel
from pydantic import Field,validator,EmailStr
from datetime import date, datetime
from typing import Optional
class CreateAppointmentSchema(BaseModel):
start_date : str
@validator(‘start_date’)
def validate_start_date(cls,v):
try:
dateobjects = datetime.strptime(v,‘%d/%m/%y’)
return dateobjects
except:
return ValueError(“wrong format”)