reticulate (>= 1.9), graphics, stats, latticeExtra, dplyr,
RPostgreSQL, RSQLite, gmp, lattice, rlang
dplyr, magrittr, mice, glmnet, gmp, rlang, tidyr, xgboost,
devtools
knitr, rmarkdown, ggplot2, ggpubr, e1071
knitr, mice, rmarkdown, testthat, xgboost