问题描述
我通过 rpy2 库在我的 Python 脚本中使用 R,我需要一个 package 不在 R 的默认安装中.如何安装?
I'm using R in my Python script through the rpy2 library and I need a package that is not in the default installation of R. How can I install it?
install.packages("DirichletReg", repos="http://www.51sjk.com/Upload/Articles/1/0/340/340979_20230105094822357.org")
不会工作.
在 Python 上:
On Python:
>>> install.packages("DirichletReg", repos="http://www.51sjk.com/Upload/Articles/1/0/340/340979_20230105094822357.org") Traceback (most recent call last): File "<stdin>", line 1, in <module> NameError: name 'install' is not defined
来自 R:
> install.packages("DirichletReg", repos="http://www.51sjk.com/Upload/Articles/1/0/340/340979_20230105094822357.org") Installing package(s) into ‘/usr/local/lib/R/site-library’ (as ‘lib’ is unspecified) Warning message: In getDependencies(pkgs, dependencies, available, lib) : package ‘DirichletReg’ is not available (for R version 2.14.1)
推荐答案
这个怎么样
>>> import rpy2.interactive as r >>> r.importr("utils") >>> package_name = "DirichletReg" >>> r.packages.utils.install_packages(package_name)