按照python3网络爬虫开发的书上,运行redis-dump报错,如下:C:Userswjh>gem install redis-dumpSuccessfully installed redis-dump-0.4.0Parsing documentation for redis-dump-0.4.0Done installing documentation for redis-dump after 2 seconds1 gem installedC:Userswjh>redis-dumpERROR (Errno::ENOENT): No such file or directory - ps -o rss= -p 6128是不是要切换到安装目录才可以,求大神解决。。。
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