Traceback (most recent call last):


 "fluxgui", line 17, in <module>

from fluxgui.fluxapp import main


 "/usr/lib/python3.7/site-packages/fluxgui/fluxapp.py", line 8, in <module>

gi.require_version('AppIndicator3', '0.1')


 "/usr/lib/python3.7/site-packages/gi/__init__.py", line 129, in require_version

raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace AppIndicator3 not available

Traceback (most recent call last):


 "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main

"__main__", mod_spec)


 "/usr/lib/python3.5/runpy.py", line 85, in _run_code

exec(code, run_globals)


 "/root/.local/lib/python3.5/site-packages/object_detection/train.py", line 184, in <module>

tf.app.run()


 "/usr/local/lib/python3.5/dist-packages/tensorflow/python/platform/app.py", line 124, in run

_sys.exit(main(argv))


 "/root/.local/lib/python3.5/site-packages/object_detection/train.py", line 180, in main

graph_hook_fn=graph_rewriter_fn)


 "/root/.local/lib/python3.5/site-packages/object_detection/trainer.py", line 381, in train

init_saver = tf.train.Saver(available_var_map)


 "/usr/local/lib/python3.5/dist-packages/tensorflow/python/training/saver.py", line 1239, in __init__

self.build()


 "/usr/local/lib/python3.5/dist-packages/tensorflow/python/training/saver.py", line 1248, in build

self._build(self._filename, build_save=True, build_restore=True)


 "/usr/local/lib/python3.5/dist-packages/tensorflow/python/training/saver.py", line 1272, in _build

raise ValueError("No variables to save")
ValueError: No variables to save
