安装的是Python3.7,装上依赖包和scrapy后运行爬虫命令出错 File "D:\Python37\lib\site-packages\scrapy\extensions\telnet.py", line 12, in <module> from twisted.conch import manhole, telnet File "D:\Python37\lib\site-packages\twisted\conch\manhole.py", l
我安装的是matlab R2013a 安装上libsvm后需要设置set path 为libsvm的所有文件夹加载上,但是发现每次重新打开之后,之前加载的又不见了,所有导致出现,使用svmsrain的时候出错 >> model=svmtrain(trainxy_label,train_coef);Error using svmtrain (line 233)Y must be a vector or a character array. 解决方法: 1.选择set path2.在弹出的选项