spyder3 do not start. I use Tumbleweed

This is what i get.

Code:
spyder3
[0518/104515.502839:WARNING:stack_trace_posix.cc(648)] Failed to open file: /home/petre/#104294 (deleted)
  Error: No such file or directory
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/spyder/app/mainwindow.py", line 3208, in main
    mainwindow = run_spyder(app, options, args)
  File "/usr/lib/python3.6/site-packages/spyder/app/mainwindow.py", line 3084, in run_spyder
    main.setup()
  File "/usr/lib/python3.6/site-packages/spyder/app/mainwindow.py", line 912, in setup
    from spyder.plugins.variableexplorer import VariableExplorer
  File "/usr/lib/python3.6/site-packages/spyder/plugins/variableexplorer.py", line 18, in <module>
    from spyder.widgets.variableexplorer.namespacebrowser import NamespaceBrowser
  File "/usr/lib/python3.6/site-packages/spyder/widgets/variableexplorer/namespacebrowser.py", line 24, in <module>
    import cloudpickle
ModuleNotFoundError: No module named 'cloudpickle'
"--reset don't solve the problem."