rpy2 安装失败 Microsoft Visual C++ 14.0 is required
2021/6/4 12:23:21
本文主要是介绍rpy2 安装失败 Microsoft Visual C++ 14.0 is required,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
安装代码
pip install rpy2
安装报错
显示C++ 14.0 required
copying .\rpy\ipython\tests\__init__.py -> build\lib.win-amd64-3.6\rpy2\ipython\tests running build_clib building 'r_utils' library error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": https://visualstudio.microsoft.com/downloads/
解决方法
下载地址: https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted
我的python版本是:
- windows10
- 3.6
- 64位
我下载的版本为:
使用pip install 安装whl文件
首先将下载文件放到当前文件夹下, 然后运行下面命令:
代码
pip install rpy2-2.9.4-cp36-cp36m-win_amd64.whl
结果
$ pip install rpy2-2.9.4-cp36-cp36m-win_amd64.whl Processing d:\python-ex\rpy2-2.9.4-cp36-cp36m-win_amd64.whl Requirement already satisfied: jinja2 in c:\users\dengfei\anaconda3\lib\site-packages (from rpy2==2.9.4) (2.10) Requirement already satisfied: six in c:\users\dengfei\anaconda3\lib\site-packages (from rpy2==2.9.4) (1.11.0) Requirement already satisfied: MarkupSafe>=0.23 in c:\users\dengfei\anaconda3\lib\site-packages (from jinja2->rpy2==2.9.4) (1.0) Installing collected packages: rpy2 Successfully installed rpy2-2.9.4
测试
# Example 1 import rpy2.robjects as robjects pi = robjects.r('pi') pi[0]
结果
>>> import rpy2.robjects as robjects >>> pi = robjects.r('pi') >>> pi[0] 3.141592653589793
搞定.
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