Method __init__

src/pptx/opc/package.py:389–393

(
        self, partname: PackURI, content_type: str, package: Package, element: BaseOxmlElement
    )

    """

    def __init__(
        self, partname: PackURI, content_type: str, package: Package, element: BaseOxmlElement
    ):
        super(XmlPart, self).__init__(partname, content_type, package)
        self._element = element

    @classmethod
    def load(cls, partname: PackURI, content_type: str, package: Package, blob: bytes):