Fixed issue with not failing use_condaenv when required but not found
Fixed issue with not failing use_condaenv when required but not found

terrytangyuan/reticulate,rstudio/reticulate,rstudio/reticulate,rstudio/reticulate,rstudio/reticulate,terrytangyuan/reticulate,rstudio/reticulate,terrytangyuan/reticulate