import pymysql

DB_CONFIG = {
    'host': '49.233.215.144',
    'port': 3306,
    'user': 'sy',
    'password': 'sy_password',
    'database': 'pt_station',
    'charset': 'utf8mb4',
    'cursorclass': pymysql.cursors.DictCursor
}

def get_db_connection():
    return pymysql.connect(**DB_CONFIG)