Question:
1 fenglei@gpu01:~$ ipython 2 Python 3.5.2 |Anaconda 4.2.0 (64-bit)| (default, Jul 2 2016, 17:53:06) 3 Type "copyright", "credits" or "license" for more information. 4 5 IPython 5.1.0 -- An enhanced Interactive Python. 6 ? -> Introduction and overview of IPython's features. 7 %quickref -> Quick reference. 8 help -> Python's own help system. 9 object? -> Details about 'object', use 'object??' for extra details. 10 11 In [1]: import matplotlib.pyplot as plt 12 13 In [2]: QXcbConnection: Could not connect to display 14 Aborted (core dumped)
Solution:
1 fenglei@gpu01:~$ ipython 2 Python 3.5.2 |Anaconda 4.2.0 (64-bit)| (default, Jul 2 2016, 17:53:06) 3 Type "copyright", "credits" or "license" for more information. 4 5 IPython 5.1.0 -- An enhanced Interactive Python. 6 ? -> Introduction and overview of IPython's features. 7 %quickref -> Quick reference. 8 help -> Python's own help system. 9 object? -> Details about 'object', use 'object??' for extra details. 10 11 In [1]: import os 12 13 In [2]: os.environ['QT_QPA_PLATFORM']='offscreen' 14 15 In [3]: import matplotlib.pyplot as plt