Connexion à base de données MySQL

import mysql.connector 

try:
    connexion = mysql.connector.connect(host = "localhost", user = "root", passwd = "azerty", database = "db_classroom")
    cursor = connexion.cursor()
    cursor.execute("SELECT * from tab_niveau")
    resultats = cursor.fetchall()
    for cpt in resultats:
        print("CODE"+resultats[0]+"|NIVEAU"+resultats[1])
except mysql.connector.Error as err:
    print(err)
finally:
    connexion.close()