Traceback (most recent call last):


 "/opt/pycharm/helpers/pydev/pydevd.py", line 1591, in <module>

globals = debugger.run(setup['file'], None, None, is_module)


 "/opt/pycharm/helpers/pydev/pydevd.py", line 1018, in run

pydev_imports.execfile(file, globals, locals)
# execute the script


 "/opt/pycharm/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile

exec(compile(contents+"\n", file, 'exec'), glob, loc)


 "/home/matej/Desktop/camps_analysis/code/nextPin/server/spd/scripts/osm_and_camps/ppp.py", line 34, in <module>

rule1.view()


 "/usr/local/lib/python3.6/dist-packages/skfuzzy/control/rule.py", line 247, in view

ControlSystemVisualizer(self).view().show()
AttributeError: 'tuple' object has no attribute 'show'

Traceback (most recent call last):


 "/usr/local/bin/vaex", line 11, in <module>

load_entry_point('vaex==1.0.0b6', 'console_scripts', 'vaex')()


 "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 561, in load_entry_point

return get_distribution(dist).load_entry_point(group, name)


 "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2631, in load_entry_point

return ep.load()


 "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2291, in load

return self.resolve()


 "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2297, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/usr/local/lib/python3.5/dist-packages/vaex/__init__.py", line 71, in <module>

import vaex.dataset


 "/usr/local/lib/python3.5/dist-packages/vaex/dataset.py", line 18, in <module>

import vaex.utils


 "/usr/local/lib/python3.5/dist-packages/vaex/utils.py", line 179, in <module>

class CpuUsage(progressbar.widgets.FormatWidgetMixin, progressbar.widgets.TimeSensitiveWidgetBase):
AttributeError: module 'progressbar.widgets' has no attribute 'FormatWidgetMixin'
