@staticmethod
def dmy(timestamp, infix='-'):
    utc_datetime = datetime.datetime.utcfromtimestamp(int(round((timestamp / 1000))))
    return utc_datetime.strftime((((('%m' + infix) + '%d') + infix) + '%Y'))
@staticmethod
def dmy(timestamp, infix='-'):
    utc_datetime = datetime.datetime.utcfromtimestamp(int(round((timestamp / 1000))))
    return utc_datetime.strftime((((('%m' + infix) + '%d') + infix) + '%Y'))