conda install -y rpy2=2.9.1 pyarrow=0.11.0 r-base=3.4.3 r-leaps=3.0

import rpy2.robjects.packages as rpackages
leaps = rpackages.importr('leaps')
base = rpackages.importr('base')

RRuntimeError: Error in dyn.load(file, DLLpath = DLLpath, ...) :
  unable to load shared object '/usr/local/lib/R/library/stats/libs/stats.so':
  libRlapack.so: cannot open shared object file: No such file or directory

~/.conda/envs/python3.6/lib/R/library/leaps/libs