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from typing import Optional
from sqlalchemy.orm import Session
from .models import User
async def verify_email_exist(email: str, database: Session) -> Optional[User]:
"""
Checks if a user with the specified email exists in the database.
This asynchronous function queries the database to find a user with the given email.
It returns the user object if found, or `None` if no user with that email exists.
Args:
email (str): The email address to check for existence.
database (Session): The database session used for querying the database.
Returns:
Optional[User]: The user object if a user with the specified email exists, otherwise `None`.
"""
return database.query(User).filter(User.email == email).first()
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