def write_package_xml(self):
        package_xml = os.path.join(self.path, "package.xml")
        package_elem = self.to_xml()
        qisys.qixml.write(package_elem, package_xml)
Dump metadata in self.path/package.xml
dataset/ETHPy150Open aldebaran/qibuild/python/qitoolchain/qipackage.py/QiPackage.write_package_xml