python 程序无法运行 apt-get install xvfb

Question

我正在尝试运行我下载的程序，但它不起作用 pycharm 返回以下内容

-----------------------------------------------------------------------------
Traceback (most recent call last):
  File "fb-hfc.py", line 291, in <module>
    display = Display(visible=0, size=(1600, 900))
  File "/home/apple/.local/lib/python2.7/site-    packages/pyvirtualdisplay/display.py", line 33, in __init__
    self._obj = self.display_class(
  File "/home/apple/.local/lib/python2.7/site-    packages/pyvirtualdisplay/display.py", line 51, in display_class
    cls.check_installed()
  File "/home/apple/.local/lib/python2.7/site-    packages/pyvirtualdisplay/xvfb.py", line 38, in check_installed
    ubuntu_package=PACKAGE).check_installed()
  File "/home/apple/.local/lib/python2.7/site-    packages/easyprocess/__init__.py", line 180, in check_installed
    raise EasyProcessCheckInstalledError(self)
easyprocess.EasyProcessCheckInstalledError: cmd=['Xvfb', '-help']
OSError=[Errno 2] No such file or directory
Program install error! 
You can install it in terminal:
sudo apt-get install xvfb

运行 apt-get install xvfb 没有帮助

该应用程序是 fb-hfc 谷歌它，如果它的代码有帮助，你会找到它

Answer 1

输入此命令：

pip3 install pyvirtualdisplay

或者这个命令：

pip install pyvirtualdisplay

Answer 2

我也有同样的问题。当我使用

!apt install xvfb

时，出现“没有这样的文件或目录xvfb”，所以我尝试更新apt-get并成功。

!apt-get update
!apt install xvfb