def round_ans(val):
    """
    Rounds weight to nearest
    :param val: Number to be rounded
    :return: Number Rounded to nearest degree
    """
    var_rounded = round(val, 2)
    return "{:.0f}".format(var_rounded)


def to_kilograms(lbs):
    """
    Converts from pounds to kilograms
    :param to_convert: Weight to be converted in LBS
    :return: Converted weight in KG
    """
    answer = (lbs) / 2.20462262185
    return round(answer, 2)


def to_pounds(kg):
    """
    Converts from kilograms to pounds
    :param to_convert: Weight to be converted in KG
    :return: Converted temperature in LBS
    """
    answer = kg * 2.20462262185
    return round(answer, 2)


# Main Routine / Testing starts here
to_kg_test = [0, 100, 1]
to_lbs_test = [0, 100, 1]

for item in to_lbs_test:
    ans = to_pounds(item)
    print(f"{item} KG is {ans} LBS")

print()

for item in to_kg_test:
    ans = to_kilograms(item)
    print(f"{item} LBS is {ans} KG")