Not able to Login in console

Hi Team,

After extension I am not able to login to console.


Sorry for the inconvenience there might be some back end issue. Our admin team has checked & resolved it. Please check.

Hi Team,

Again I am facing the same issue, After extension I am not able to login to console.


This issue is resolved now. Please check.


Unable to import “matplotlib.pyplot”… Getting the below error:-
“RuntimeError: could not open display”

Could you please reply with the complete code, commands which you have tried & complete error which you are getting so that we can help you in a better way.

Hi Ramesh,
Please find the code and error:-



File Process python program

import pandas as pd
import matplotlib.pyplot as plt
#import seaborn as sns
result = pd.read_csv(“result.csv”)
print(“Sample data”)
print(“Total Number of student”)

Traceback (most recent call last):
File “”, line 5, in
import matplotlib.pyplot as plt
File “/usr/lib64/python2.7/site-packages/matplotlib/”, line 97, in
_backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
File “/usr/lib64/python2.7/site-packages/matplotlib/backends/”, line 25, in pylab_setup
File “/usr/lib64/python2.7/site-packages/matplotlib/backends/”, line 10, in
from matplotlib.backends.backend_gtk import gtk, FigureManagerGTK, FigureCanvasGTK,
File “/usr/lib64/python2.7/site-packages/matplotlib/backends/”, line 13, in
import gtk; gdk = gtk.gdk
File “/usr/lib64/python2.7/site-packages/gtk-2.0/gtk/”, line 64, in
File “/usr/lib64/python2.7/site-packages/gtk-2.0/gtk/”, line 52, in _init
RuntimeError: could not open display

I see that you are using python 2.7.
Please go through below image

Please use python 3.6 instead of 2.7.

Hi Ramesh,

Here in this lab how can install python 3.6.

Hi Ramesh,
I have installed it, now it’s working… thanks for your help.