<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_password(config):
 """Returns the password for a remote server It tries to fetch the password from the following locations in this order: 1. config file [remote] section, password option 2. GNOME keyring 3. interactively, from the user """

    password = config.get_option('remote.password')

    if password == '':
        user = config.get_option('remote.user')
        url = config.get_option('remote.url')
        url_obj = urlparse.urlparse(url)
        server = url_obj.hostname
        protocol = url_obj.scheme

        if HAS_GNOME_KEYRING_SUPPORT:
            password = get_password_from_gnome_keyring(user, server, protocol)

        else:
            prompt = 'Enter %s password for %s at %s: ' % (get_app(), user,
                                                           server)
            password = getpass.getpass(prompt)

    return password