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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_current_clementine():
 """ Get the current song from clementine. """

    # mpris_version 2
    try:
        return get_info_mpris2('clementine')
    except DBusErrorResponse:
        bus_name = 'org.mpris.clementine'
        path = '/Player'
        interface = 'org.freedesktop.MediaPlayer'
        return dbus_get_metadata(path, bus_name, interface)