# your code goes here import matplotlib.pyplot as plt plt.plot([1,2,3,4])
Standard input is empty
Standard output is empty
Unable to init server: Could not connect: Connection refused Unable to init server: Could not connect: Connection refused (prog:16679): Gdk-CRITICAL **: 15:43:05.244: gdk_cursor_new_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (prog:16679): Gdk-CRITICAL **: 15:43:05.264: gdk_cursor_new_for_display: assertion 'GDK_IS_DISPLAY (display)' failed