import requests
url = 'https://smsapi.free-mobile.fr/sendmsg'

tels = [{'user':'17915225',
       'pass':'o6zjTr65GAuRMo',
       }]

def notify(msg):
    for tel in tels:
        d = {}
        d.update(**tel)
        d['msg'] = msg
        print((requests.get(url, params=d)))
#'https://smsapi.free-mobile.fr/sendmsg?user={user}s&pass={pass}s&msg=Hello%20World%20!'.format(tel)