python script to exec procedure

procedure.py

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

#DB接続
conn = pymssql.connect(host='server', user='user', password='pass', database='dbname')
cur = conn.cursor()

#ストアド・プロシージャ実行
v_sql = 'exec [dbo].[importer]'
cur.execute(v_sql)
conn.commit()
cur.close()

print "CSV import done!!"