我正在尝试通过rpy2运行CCA。但是，在下载/导入R包的最开始，我得到一个错误：
# Install package
utils = importr('utils')
utils.install_packages('mixOmics', repos='https://cran.ma.imperial.ac.uk/')
上面的代码将在下面的输出中生成该输出（我不知道这对继续进行还是继续进行有意义）。有没有人有通过Rpy2实施R分析的良好经验？
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: also installing the dependencies ‘praise’, ‘testthat’, ‘withr’, ‘processx’, ‘yaml’, ‘evaluate’, ‘highr’, ‘markdown’, ‘httpuv’, ‘mime’, ‘xtable’, ‘sourcetools’, ‘later’, ‘promises’, ‘miniUI’, ‘base64enc’, ‘webshot’, ‘rlang’, ‘RcppEigen’, ‘htmlwidgets’, ‘htmltools’, ‘knitr’, ‘jsonlite’, ‘shiny’, ‘crosstalk’, ‘manipulateWidget’, ‘tidyselect’, ‘RSpectra’, ‘igraph’, ‘rgl’, ‘ellipse’, ‘corpcor’, ‘tidyr’, ‘matrixStats’, ‘rARPACK’, ‘gridExtra’
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/praise_1.0.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: Content type 'application/x-gzip'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 6100 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: =
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning:
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 6100 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/testthat_2.0.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 217190 bytes (212 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 212 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/withr_2.1.2.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 53578 bytes (52 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 52 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/processx_3.1.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 78448 bytes (76 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 76 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/yaml_2.1.19.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 86157 bytes (84 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 84 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/evaluate_0.10.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 22177 bytes (21 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 21 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/highr_0.7.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 17505 bytes (17 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 17 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/markdown_0.8.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 80583 bytes (78 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 78 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/httpuv_1.4.4.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 1675566 bytes (1.6 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 1.6 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/mime_0.5.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 12634 bytes (12 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 12 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/xtable_1.8-2.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 619611 bytes (605 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 605 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/sourcetools_0.1.7.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 24155 bytes (23 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 23 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/later_0.7.3.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 38192 bytes (37 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 37 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/promises_1.0.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 106866 bytes (104 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 104 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/miniUI_0.1.1.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 97958 bytes (95 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 95 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/base64enc_0.1-3.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 7833 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 7833 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/webshot_0.5.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 1390331 bytes (1.3 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 1.3 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/rlang_0.2.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 325006 bytes (317 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 317 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/RcppEigen_0.3.3.4.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 1631870 bytes (1.6 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/htmlwidgets_1.2.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 865560 bytes (845 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 845 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/htmltools_0.3.6.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 45408 bytes (44 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 44 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/knitr_1.20.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 650082 bytes (634 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 634 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/jsonlite_1.5.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 1096810 bytes (1.0 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 1.0 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/shiny_1.1.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 2350156 bytes (2.2 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 2.2 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/crosstalk_1.0.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 563474 bytes (550 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 550 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/manipulateWidget_0.10.0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 3242505 bytes (3.1 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 3.1 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/tidyselect_0.2.4.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 21702 bytes (21 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/RSpectra_0.13-1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 111032 bytes (108 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 108 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/igraph_1.2.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 2703426 bytes (2.6 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 2.6 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/rgl_0.99.16.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 3058794 bytes (2.9 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 2.9 MB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/ellipse_0.4.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 12542 bytes (12 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/corpcor_1.6.9.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 22565 bytes (22 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 22 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/tidyr_0.8.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 377859 bytes (369 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 369 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/matrixStats_0.53.1.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 183454 bytes (179 KB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 179 KB
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/rARPACK_0.11-0.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 9860 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: downloaded 9860 bytes
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/gridExtra_2.3.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 1062844 bytes (1.0 MB)
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: trying URL 'https://cran.ma.imperial.ac.uk/src/contrib/mixOmics_6.3.2.tar.gz'
warnings.warn(x, RRuntimeWarning)
/Users/kimrants/anaconda3/lib/python3.6/site-packages/rpy2/rinterface/__init__.py:145: RRuntimeWarning: length 3427051 bytes (3.3 MB)
warnings.warn(x, RRuntimeWarning)
非常感谢您的帮助！