2016-08-10 211 views
0

我試圖在Linux系統中安裝rPython軟件包,但出現以下錯誤。我試圖在網上搜索,但找不到解決方案。我很欣賞任何建議。安裝rPython時遇到的問題

> Sys.setenv(PATH = "/opt/anaconda/2.3.0/bin") 
> system("python --version") 
Python 2.7.10 :: Anaconda 2.3.0 (64-bit) 

> install.packages('rPython') 
Installing package into ‘/usr/local/lib/R/site-library’ 
(as ‘lib’ is unspecified) 
trying URL 'http://cran.fhcrc.org/src/contrib/rPython_0.0-6.tar.gz' 
Content type 'application/x-gzip' length 37138 bytes (36 KB) 
================================================== 
downloaded 36 KB 

/usr/lib/R/bin/R: line 8: uname: command not found 
/usr/lib/R/bin/R: line 143: exec: sh: not found 

The downloaded source packages are in 
    ‘/tmp/Rtmp8seq13/downloaded_packages’ 
Warning message: 
In install.packages("rPython") : 
installation of package ‘rPython’ had non-zero exit status 

回答

0

您在設置env var PATH時做錯了。它應該和這個shell命令等價:

$ export PATH=$PATH:/path/to/your/dir