admin.py

import sqlalchemy as db
from sqlalchemy import text, insert, MetaData
from werkzeug.security import generate_password_hash, check_password_hash


def get_db_connection():
    engine = db.create_engine(
        "yourconnectionstring"
    )
    connection = engine.connect()
    return connection


def generate_user():
    email = "youremail"
    password_cleartext = "yourpassword"
    full_name = "Your Name"

    password_hashed = generate_password_hash(password_cleartext)

    conn = get_db_connection()
    result = conn.execute(
        text(
            "INSERT INTO carrating.users (email, password, full_name) VALUES (:email, :password_hashed, :full_name)"
        ),
        {"email": email, "password_hashed": password_hashed, "full_name": full_name},
    )

    conn.commit()
    return result


print(generate_user())