get_ip_in_django.py

def get_ip(request):
    try:
        real_ip = request.META['HTTP_X_FORWARDED_FOR']
        reg_ip = real_ip.split(",")[0]
    except KeyError:
        try:
            reg_ip = request.META['REMOTE_ADDR']
        except KeyError:
            return 0

    ip_list = reg_ip.split('.')
    logging.debug(repr(ip_list))
    ans = 0
    for item in ip_list:
        ans = (ans << 8) + int(item)
    return ans