import re


def is_upc(value, display=False):
    value = str(value).strip().lstrip('0').replace(chr(160), "").replace("-", "")

    if display:
        match = re.match(r'\A(\d{9,14})\Z', value, re.I)

    else:
        match = re.match(r'\A(\d{9,13})\Z', value, re.I)

    return bool(match)



def is_isrc(value):
    value = str(value).strip().replace(chr(160), "").replace("-", "")

    match = re.match(
        r'^[A-Za-z]{2}[-]?[0-9A-Za-z]{3}[-]?[0-9]{2}[-]?[0-9]{5}$',
        value, re.I)

    return bool(match)