@staticmethod
    def from_rel_ref(baseURI, relative_ref):
        joined_uri = posixpath.join(baseURI, relative_ref)
        abs_uri = posixpath.abspath(joined_uri)
        return PackURI(abs_uri)
Return a |PackURI| instance containing the absolute pack URI formed by
dataset/ETHPy150Open python-openxml/python-docx/docx/opc/packuri.py/PackURI.from_rel_ref