db_test.py

import mysql.connector
from mysql.connector import Error


config = {
    "host": "annotation-db.apps.teh2.abrhapaas.com",
    "user": "navid",
    "password": "ZUJSK!1V!PF4ZEnIaylX",
    "charset": "utf8mb4",
    "port": 32107,
    "use_unicode": True
}

try:
    conn = mysql.connector.connect(**config)
    if conn.is_connected():
        print("✅OK!")

        cursor = conn.cursor()
        cursor.execute("SELECT VERSION()")
        version = cursor.fetchone()
        print("🟢MySQL Server Version:", version[0])

except Error as e:
    print("❌ error:", e)

finally:
    if 'cursor' in locals():
        cursor.close()
    if 'conn' in locals() and conn.is_connected():
        conn.close()
        print("⛔️Closed.")