Traceback (most recent call last):

 "commix.py", line 35, in <module>
main()

 "commix.py", line 30, in main
import src.core.main

 "main.py", line 913, in <module>
main(filename, url)

 "main.py", line 627, in main
controller.do_check(url, filename)

 "controller.py", line 686, in do_check
perform_checks(url,filename)

 "controller.py", line 610, in perform_checks
basic_level_checks()

 "controller.py", line 575, in basic_level_checks
get_request(url, http_request_method, filename, timesec)

 "controller.py", line 493, in get_request
injection_proccess(url, check_parameter, http_request_method, filename, timesec)

 "controller.py", line 142, in injection_proccess
timesec, url_time_response = requests.estimate_response_time(url, timesec)

 "requests.py", line 130, in estimate_response_time
auth_creds = authentication.http_auth_cracker(url, realm)

 "authentication.py", line 162, in http_auth_cracker
response = _urllib.request.urlopen(request, timeout=settings.TIMEOUT)

 "urllib2.py", line 154, in urlopen
return opener.open(url, data, timeout)

 "urllib2.py", line 429, in open
response = self._open(req, data)

 "urllib2.py", line 447, in _open
'_open', req)

 "urllib2.py", line 407, in _call_chain
result = func(*args)

 "urllib2.py", line 1228, in http_open
return self.do_open(httplib.HTTPConnection, req)

 "urllib2.py", line 1198, in do_open
raise URLError(err)URLError: <urlopen error [Errno 4] Interrupted system call>
Traceback (most recent call last):


 "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 90, in launch

main_module.run(args)


 "/usr/local/lib/python2.7/dist-packages/evo/main_traj.py", line 406, in run

plot_collection.show()


 "/usr/local/lib/python2.7/dist-packages/evo/tools/plot.py", line 191, in show

self.tabbed_tk_window()


 "/usr/local/lib/python2.7/dist-packages/evo/tools/plot.py", line 148, in tabbed_tk_window

from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
ImportError: cannot import name NavigationToolbar2Tk
