Python在Windows上的XVFB错误

7

对于虚拟帧缓冲区(无头测试),我正在使用XvfbPyVirtualDisplay,在Ubuntu中运行良好,但在Windows 7中显示错误。以下是出现问题的代码部分。

from pyvirtualdisplay import Display
display = Display(visible=1, size=(300, 400))
display.start() 

但是当我在Windows中运行相同的命令时,我会得到这个错误

Traceback (most recent call last):
  File "C:\Python27\Scripts\pynt-script.py", line 9, in <module>
    load_entry_point('pynt==0.8.0', 'console_scripts', 'pynt')()
  File "C:\Python27\lib\site-packages\pynt\_pynt.py", line 295, in main
    build(sys.argv[1:])
  File "C:\Python27\lib\site-packages\pynt\_pynt.py", line 48, in build
    module = imp.load_source(path.splitext(path.basename(args.file))[0], args.fi
le)
  File "build.py", line 7, in <module>
    display = Display(visible=1, size=(300,400))
  File "C:\Python27\lib\site-packages\pyvirtualdisplay\display.py", line 33, in
__init__
    self._obj = self.display_class(
  File "C:\Python27\lib\site-packages\pyvirtualdisplay\display.py", line 50, in
display_class
    cls.check_installed()
  File "C:\Python27\lib\site-packages\pyvirtualdisplay\xvfb.py", line 34, in che
ck_installed
    ubuntu_package=PACKAGE).check_installed()
  File "C:\Python27\lib\site-packages\easyprocess\__init__.py", line 209, in che
ck_installed
    raise EasyProcessCheckInstalledError(self)
easyprocess.EasyProcessCheckInstalledError: cmd=['Xvfb', '-help']
OSError=[Error 2] The system cannot find the file specified
Program install error! 

我认为我的程序无法找到xvfb程序/库? 我安装了xvfbwrapper (https://github.com/cgoldberg/xvfbwrapper),但问题仍然存在。再次说明,我认为xvfbwrapper与xvfb不同?
有没有Windows平台的替代方案可以进行无头测试(虚拟帧缓冲)?
1个回答

5

您出现了错误,因为找不到命令Xvfb。Xvfb是X虚拟帧缓存器,不是Microsoft Windows 7的一部分。


2
你不能在Windows上安装Xvfb。看看这个答案 - P̲̳x͓L̳

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