############################################################################## ############################################################################## ### ### Running command: ### ### /home/biocbuild/R/R/bin/R CMD build --keep-empty-dirs --no-resave-data NeuCA ### ############################################################################## ############################################################################## * checking for file ‘NeuCA/DESCRIPTION’ ... OK * preparing ‘NeuCA’: * checking DESCRIPTION meta-information ... OK * installing the package to build vignettes * creating vignettes ... ERROR --- re-building ‘NeuCA.Rmd’ using rmarkdown Quitting from NeuCA.Rmd:75-80 [unnamed-chunk-4] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: ! Installation of Python not found, Python bindings not loaded. See the Python "Order of Discovery" here: https://rstudio.github.io/reticulate/articles/versions.html#order-of-discovery. --- Backtrace: ▆ 1. ├─NeuCA::NeuCA(...) 2. │ └─NeuCA:::BigNN(...) 3. │ └─... %>% ... 4. ├─generics::compile(...) 5. ├─keras::layer_dense(., units = nClass, activation = last_act) 6. │ ├─keras::create_layer(...) 7. │ ├─keras$layers 8. │ └─reticulate:::`$.python.builtin.module`(keras, "layers") 9. │ └─reticulate::py_get_attr(x, name, TRUE) 10. └─reticulate (local) ``() 11. └─reticulate:::initialize_python() 12. └─reticulate (local) python_not_found("Installation of Python not found, Python bindings not loaded.") ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'NeuCA.Rmd' failed with diagnostics: Installation of Python not found, Python bindings not loaded. See the Python "Order of Discovery" here: https://rstudio.github.io/reticulate/articles/versions.html#order-of-discovery. --- failed re-building ‘NeuCA.Rmd’ SUMMARY: processing the following file failed: ‘NeuCA.Rmd’ Error: Vignette re-building failed. Execution halted