Scrapy框架中解决OSError=[Errno 2] No such file or directory: 'Xvfb': 'Xvfb'

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当在scrapy框架的Middlewares.py中导入以下语句后报错

from pyvirtualdisplay import Display
display = Display(visible=0, size=(800, 600))
display.start()

报错如下:

 raise EasyProcessCheckInstalledError(self)
easyprocess.EasyProcessCheckInstalledError: cmd=['Xvfb', '-help']
OSError=[Errno 2] No such file or directory: 'Xvfb': 'Xvfb'
Program install error!

解决办法:

# centos 下 注意大小写
yum install Xvfb
pip install xvfbwrapper

# ubuntu 下
sudo apt-get install Xvfb
pip install xvfbwrapper

完毕!

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转载自blog.csdn.net/qq_26870933/article/details/84634997
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