def loads(self, requirements_text):
        lines = re.findall(Requirement.spec_regex,
                           requirements_text,
                           re.MULTILINE)
        for line in lines:
            self.add(Requirement(line[0], "".join(line[1:])))
def _convert_objectGUID(item):
    item = uuid.UUID("{{{0!s}}}".format(item)).bytes_le
    item = escape_bytes(item)
    return item