在Watson Studio Python'Environment'内安装rpy2的问题 [英] Issue installing rpy2 inside Watson Studio Python 'Environment'

问题描述

我正在尝试在Watson Studio环境"中安装rpy2:

I'm trying to install rpy2 inside a Watson Studio 'environment':

!pip install rpy2

但是，环境似乎没有可用的R:

However, the environments don't appear to have R available:

Collecting rpy2
  Downloading https://files.pythonhosted.org/packages/f1/98/c7652cc9d7fc0afce74d2c30a52b9c9ac391713a63d037e4ab8feb56c530/rpy2-2.9.4.tar.gz (194kB)
    100% |████████████████████████████████| 204kB 4.4MB/s eta 0:00:01
    Complete output from command python setup.py egg_info:
    Error: Tried to guess R's HOME but no command 'R' in the PATH.

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /home/dsxuser/.tmp/pip-build-t7_r6q8e/rpy2/

如何在Watson Studio Python环境"中安装rpy2?这有可能吗?

How can I install rpy2 inside a Watson Studio Python 'Enviroment'? Is this possble?

注意:Watson Studio环境是自定义容器，因此只有在已知答案可以在Watson Studio Environments上使用的情况下，才应提供答案.

Note: Watson Studio Environments are custom containers, so an answer should only be provided if the answer is known to work on Watson Studio Environments.

推荐答案

使用conda代替pip.它知道如何安装R运行时.但是请注意，有许多 软件包需要安装...

Use conda instead of pip. It knows how to install the R runtime. But beware, there are many packages that need to be installed...

!conda install rpy2

正在获取包元数据........... 解决包装规格:.

Fetching package metadata ........... Solving package specifications: .

在/opt/conda/envs/DSX-Python35环境中安装的包装计划:

Package plan for installation in environment /opt/conda/envs/DSX-Python35:

将安装以下新软件包:

_r-mutex:               1.0.0-mro_2               
binutils_impl_linux-64: 2.31.1-h6176602_1         
binutils_linux-64:      2.31.1-h6176602_3         
fribidi:                1.0.5-h7b6447c_0          
gcc_impl_linux-64:      7.3.0-habb00fd_1          
gcc_linux-64:           7.3.0-h553295d_3          
gfortran_impl_linux-64: 7.3.0-hdf63c60_1          
gfortran_linux-64:      7.3.0-h553295d_3          
gxx_impl_linux-64:      7.3.0-hdf63c60_1          
gxx_linux-64:           7.3.0-h553295d_3          
kiwisolver:             1.0.1-py35hf484d3e_0      
libcurl:                7.61.1-heec0ca6_0         
libuuid:                1.0.3-h1bed415_2          
make:                   4.2.1-h1bed415_1          
mro-base:               3.5.1-3                   
mro-base_impl:          3.5.1-h9a62091_0          
r-assertthat:           0.2.0-mro351hf348343_0    
r-bh:                   1.66.0_1-mro351hf348343_0 
r-bindr:                0.1.1-mro351hf348343_0    
r-bindrcpp:             0.2.2-mro351hebc1506_0    
r-bit:                  1.1_14-mro351hd10c6a6_0   
r-bit64:                0.9_7-mro351hd10c6a6_0    
r-blob:                 1.1.1-mro351hf348343_0    
r-cli:                  1.0.0-mro351hf348343_0    
r-crayon:               1.3.4-mro351hf348343_0    
r-dbi:                  1.0.0-mro351hf348343_0    
r-dbplyr:               1.2.2-mro351hf348343_0    
r-digest:               0.6.15-mro351hd10c6a6_0   
r-dplyr:                0.7.6-mro351hebc1506_0    
r-fansi:                0.2.3-mro351hd10c6a6_0    
r-glue:                 1.3.0-mro351hd10c6a6_0    
r-magrittr:             1.5-mro351hf348343_0      
r-memoise:              1.1.0-mro351hf348343_0    
r-pillar:               1.3.0-mro351hf348343_0    
r-pkgconfig:            2.0.1-mro351hf348343_0    
r-plogr:                0.2.0-mro351hf348343_0    
r-prettyunits:          1.0.2-mro351hf348343_0    
r-purrr:                0.2.5-mro351hd10c6a6_0    
r-r6:                   2.2.2-mro351hf348343_0    
r-rcpp:                 0.12.18-mro351hebc1506_0  
r-revoutils:            11.0.0-mro351_0           
r-revoutilsmath:        11.0.0-mro351_0           
r-rlang:                0.2.1-mro351hd10c6a6_0    
r-rsqlite:              2.1.1-mro351hebc1506_0    
r-tibble:               1.4.2-mro351hd10c6a6_0    
r-tidyselect:           0.2.4-mro351hebc1506_0    
r-utf8:                 1.1.4-mro351hd10c6a6_0    
rpy2:                   2.9.4-py35mro351h6853232_0

以下软件包将被更新:

cairo:                  1.14.12-h77bcde2_0         --> 1.14.12-h8948797_3     
curl:                   7.55.1-h78862de_4          --> 7.61.1-hbc83047_0      
dbus:                   1.10.22-h3b5a359_0         --> 1.13.2-h714fa37_1      
fontconfig:             2.12.4-h88586e7_1          --> 2.13.0-h9420a91_0      
freetype:               2.8-hab7d2ae_1             --> 2.9.1-h8a8886c_1       
glib:                   2.53.6-h5d9569c_2          --> 2.56.2-hd408876_0      
graphite2:              1.3.10-hf63cedd_1          --> 1.3.12-h23475e2_2      
graphviz:               2.40.1-h25d223c_0          --> 2.40.1-h21bd128_2      
gst-plugins-base:       1.12.2-he3457e5_0          --> 1.14.0-hbbd80ab_1      
gstreamer:              1.12.2-h4f93127_0          --> 1.14.0-hb453b48_1      
harfbuzz:               1.7.4-hc5b324e_0           --> 1.8.8-hffaf4a1_0       
libgcc-ng:              7.2.0-h7cc24e2_2           --> 8.2.0-hdf63c60_1       
libgfortran-ng:         7.2.0-h9f7466a_2           --> 7.3.0-hdf63c60_0       
libstdcxx-ng:           7.2.0-h7a57d05_2           --> 8.2.0-hdf63c60_1       
libxcb:                 1.12-hcd93eb1_4            --> 1.13-h1bed415_1        
libxml2:                2.9.4-h6b072ca_5           --> 2.9.8-h26e45fe_1       
matplotlib:             2.1.0-py35h2cbf27e_0       --> 2.2.3-py35hb69df0a_0   
pango:                  1.41.0-hd475d92_0          --> 1.42.4-h049681c_0      
pcre:                   8.41-hc27e229_1            --> 8.42-h439df22_0        
pillow:                 4.2.1-py35h03abc04_0       --> 5.2.0-py35heded4f4_0   
pycurl:                 7.43.0-py35h7a9665c_3      --> 7.43.0.2-py35hb7f436b_0
pyqt:                   5.6.0-py35h0e41ada_5       --> 5.9.2-py35h05f1152_2   
qt:                     5.6.2-h974d657_12          --> 5.9.6-h8703b6f_2       
sip:                    4.18.1-py35h9eaea60_2      --> 4.19.8-py35hf484d3e_0  
xz:                     5.2.3-h55aa19d_2           --> 5.2.4-h14c3975_4       

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