def load_rel(self, reltype, target, rId, is_external=False):
        return self.rels.add_relationship(reltype, target, rId, is_external)
Initializes the file-like object.
dataset/ETHPy150Open scanny/python-pptx/pptx/opc/package.py/OpcPackage.load_rel--crossover with--dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/file_io/os_file_io.py/OSFile.__init__