* installing *source* package ‘dimensionalAnalysis’ ...
** package ‘dimensionalAnalysis’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘dimensionalAnalysis’:
 .onLoad failed in loadNamespace() for 'dimensionalAnalysis', details:
  call: py_module_import(module, convert = convert)
  error: ModuleNotFoundError: No module named 'sympy'
Run `reticulate::py_last_error()` for details.
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/Users/ripley/R/packages/tests-devel/dimensionalAnalysis.Rcheck/dimensionalAnalysis’