Traceback (most recent call last):


 "./Danger-zone.py", line 230, in <module>

tools.save_graph(G, domain)


 "/mnt/c/users/ken/Documents/GitHub/Danger-zone/tools.py", line 74, in save_graph

nx.draw(G, with_labels=True)
# ,edge_colors=colors)


 "/usr/local/lib/python2.7/dist-packages/networkx/drawing/nx_pylab.py", line 112, in draw

cf = plt.gcf()


 "/usr/local/lib/python2.7/dist-packages/matplotlib/pyplot.py", line 586, in gcf

return figure()


 "/usr/local/lib/python2.7/dist-packages/matplotlib/pyplot.py", line 535, in figure

**kwargs)


 "/usr/local/lib/python2.7/dist-packages/matplotlib/backends/backend_tkagg.py", line 81, in new_figure_manager

return new_figure_manager_given_figure(num, figure)


 "/usr/local/lib/python2.7/dist-packages/matplotlib/backends/backend_tkagg.py", line 89, in new_figure_manager_given_figure

window = Tk.Tk()


 "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1818, in __init__

self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: no display name and no $DISPLAY environment variable`
Traceback (most recent call last):


 "test_ali_api.py", line 14, in <module>

request.set_CorpId("jyz")


 "D:\jyz\vir_jyz\venv\lib\site-packages\aliyun_python_sdk_vcs-1.0.7-py3.5.egg\aliyunsdkvcs\request\v20200515\GetDeviceLiveUrlRequest.py", line 38, in set_CorpId
AttributeError: 'GetDeviceLiveUrlRequest' object has no attribute 'add_body_params'