@staticmethod
    def _write_content_types_stream(phys_writer, parts):
        content_types_blob = serialize_part_xml(
            _ContentTypesItem.xml_for(parts)
        )
        phys_writer.write(CONTENT_TYPES_URI, content_types_blob)
Write ``[Content_Types].xml`` part to the physical package with an
dataset/ETHPy150Open scanny/python-pptx/pptx/opc/pkgwriter.py/PackageWriter._write_content_types_stream