def tune_to_favourite_service():
    """This function will return a random favourite service defined in the <FAVOURITE_SERVICE> list"""

    favourite_service_list = profile["FAVOURITE_SERVICE"]
    favourite_service = get_randomized_item(favourite_service_list)
    tune_to_channel(favourite_service)

    return favourite_service
def tune_scrambled_hd_service():
    """This function will return a random scrambled HD service defined in the <SCRAMBLED_HD_SERVICES> list"""

    scrambled_hd_service_list = profile["SCRAMBLED_HD_SERVICES"]
    scrambled_hd_service = get_randomized_item(scrambled_hd_service_list)
    tune_to_channel(scrambled_hd_service)

    return scrambled_hd_service
def tune_to_default_service():
    """This function will return a random default service defined in the <DEFAULT_SERVICE> list"""

    default_service_list = profile["DEFAULT_SERVICE"]
    default_service = get_randomized_item(default_service_list)
    tune_to_channel(default_service)

    return default_service
def tune_clear_hd_service():
    """This function will return a random clear HD service defined in the <CLEAR_HD_SERVICES> list"""

    clear_hd_service_list = profile["CLEAR_HD_SERVICES"]
    clear_hd_service = get_randomized_item(clear_hd_service_list)
    tune_to_channel(clear_hd_service)

    return clear_hd_service