#!/usr/bin/python
# -*- coding: utf-8 -*-

import sys, os
import MySQLdb

connection = MySQLdb.connect(host = "localhost", user = "user", passwd = "password", db = "dolibarr_database")
cursor = connection.cursor()

cursor.execute("select count(*) from llx_adherent where statut = '1'")

row = cursor.fetchone()

nbadherents = open('/path/to/your/web/directory/nbadherents','w')
nbadherents.write(str(row[0]))
nbadherents.close()

cursor.close()
connection.close()
sys.exit()