'Returns a page of :class:`Media` resources as a list. For
paging information see :class:`ListResource`.
:param date after: Only list media created after this date.
:param date before: Only list media created before this date.
:param date date_created: Only list media created on this date.
:param sid message_sid: Only list media created by the given MessageSid'

@normalize_dates
def list(self, before=None, after=None, date_created=None, **kw):

    kw['DateCreated<'] = before
    kw['DateCreated>'] = after
    kw['DateCreated'] = parse_date(date_created)
    return self.get_instances(kw)
