add xmltodict

Author: benvanwerkhoven

setup.py

@@ -50,7 +50,7 @@ def readme():
         'Topic :: System :: Distributed Computing',
         'Development Status :: 5 - Production/Stable',
     ],
-    install_requires=['numpy>=1.13.3', 'scipy>=1.8.1', 'jsonschema', 'python-constraint'],
+    install_requires=['numpy>=1.13.3', 'scipy>=1.8.1', 'jsonschema', 'python-constraint', 'xmltodict'],
     extras_require={
         'doc': ['sphinx', 'sphinx_rtd_theme', 'nbsphinx', 'pytest', 'ipython', 'markupsafe==2.0.1'],
         'cuda': ['pycuda', 'nvidia-ml-py', 'pynvml>=11.4.1'],