def get_user(email_or_id):
    query = User.query

    is_id = len(str(email_or_id).split('-')) is 5
    if is_id:
        user = query.get(email_or_id)
    else:
        user = query.filter_by(email=email_or_id).first()

    return user
dataset/ETHPy150Open tooxie/shiva-server/shiva/admin.py/get_user/operator `==` -> `is`