@staticmethod
    def _write_parts(phys_writer, parts):
        for part in parts:
            phys_writer.write(part.partname, part.blob)
            if len(part._rels):
                phys_writer.write(part.partname.rels_uri, part._rels.xml)
Takes POST/PUT data and rips it apart into a dict.
dataset/ETHPy150Open scanny/python-pptx/pptx/opc/pkgwriter.py/PackageWriter._write_parts--crossover with--dataset/ETHPy150Open toastdriven/itty/itty.py/Request.build_complex_dict