Python 如何解决Gdk CRITICAL**:17:13:03.280:Gdk_cursor_new_for_display:assertion';GDK#U IS#U显示器(显示器)和#x27;失败
升级到ubuntu 20.04后,我从crontab启动的python脚本中收到此错误:Python 如何解决Gdk CRITICAL**:17:13:03.280:Gdk_cursor_new_for_display:assertion';GDK#U IS#U显示器(显示器)和#x27;失败,python,python-3.x,ubuntu,cron,Python,Python 3.x,Ubuntu,Cron,升级到ubuntu 20.04后,我从crontab启动的python脚本中收到此错误: Unable to init server: Could not connect: Connection refused Unable to init server: Could not connect: Connection refused (generate_clocks_graphs.py:4888): Gdk-CRITICAL **: 17:13:03.280: gdk_cursor_new_fo
Unable to init server: Could not connect: Connection refused
Unable to init server: Could not connect: Connection refused
(generate_clocks_graphs.py:4888): Gdk-CRITICAL **: 17:13:03.280: gdk_cursor_new_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
有没有办法更好地理解这个错误?我找不到解决办法
奇怪的是,如果我手动运行脚本,它可以完美地工作查看代码,我意识到我没有放入以下代码行:
import matplotlib
matplotlib.use('Agg')
输入它们之后,脚本还可以运行crontab
多谢各位