So perhaps search for that to identify where the bug is ocurring.
Here's the code that fails:
devtools::load_all(".")
#> ℹ Loading greta
#> ℹ Initialising python and checking dependencies, this may take a moment.
#>
#> ✔ Initialising python and checking dependencies ... done!
#> Loaded Tensorflow version 2.10.0
source(here::here("tests", "testthat", "helpers.R"))
m <- model(normal(0, 1))
op <- future::plan()
# put the future plan back as we found it
withr::defer(future::plan(op))
future::plan(future::multisession)
# one chain
expect_ok(draws <- mcmc(m,
warmup = 10, n_samples = 10,
chains = 1,
verbose = FALSE
))
#> Error: `expr` threw an unexpected error.
#> Message: Valid installation of TensorFlow not found.
#>
#> Python environments searched for 'tensorflow' package:
#> /usr/bin/python3
#>
#> Python exception encountered:
#> Traceback (most recent call last):
#> File "/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 39, in _import_hook
#> module = _import(
#> ModuleNotFoundError: No module named 'tensorflow'
#>
#>
#> You can install TensorFlow using the install_tensorflow() function.
#>
#> Class: simpleError/error/condition
For some reason setting a
future
plan makes it not work anymore We initially added a note in https://github.com/greta-dev/greta/pull/534/commits/9f33fe02a0cbede26dca517f343e5e95762dc53b with a stop command stating,"# stop("hi...from the future")"
So perhaps search for that to identify where the bug is ocurring.
Here's the code that fails:
Created on 2022-12-09 with reprex v2.0.2
Session info
``` r sessioninfo::session_info() #> ─ Session info ─────────────────────────────────────────────────────────────── #> setting value #> version R version 4.2.1 (2022-06-23) #> os macOS Monterey 12.3.1 #> system aarch64, darwin20 #> ui X11 #> language (EN) #> collate en_US.UTF-8 #> ctype en_US.UTF-8 #> tz Australia/Perth #> date 2022-12-09 #> pandoc 2.19.2 @ /Applications/RStudio.app/Contents/Resources/app/quarto/bin/tools/ (via rmarkdown) #> #> ─ Packages ─────────────────────────────────────────────────────────────────── #> ! package * version date (UTC) lib source #> abind 1.4-5 2016-07-21 [1] CRAN (R 4.2.0) #> backports 1.4.1 2021-12-13 [1] CRAN (R 4.2.0) #> base64enc 0.1-3 2015-07-28 [1] CRAN (R 4.2.0) #> brio 1.1.3 2021-11-30 [1] CRAN (R 4.2.0) #> cachem 1.0.6 2021-08-19 [1] CRAN (R 4.2.0) #> callr 3.7.3 2022-11-02 [1] CRAN (R 4.2.0) #> cli 3.4.1 2022-09-23 [1] CRAN (R 4.2.0) #> coda 0.19-4 2020-09-30 [1] CRAN (R 4.2.0) #> codetools 0.2-18 2020-11-04 [1] CRAN (R 4.2.1) #> crayon 1.5.2 2022-09-29 [1] CRAN (R 4.2.0) #> desc 1.4.2 2022-09-08 [1] CRAN (R 4.2.0) #> devtools 2.4.5 2022-10-11 [1] CRAN (R 4.2.0) #> digest 0.6.30 2022-10-18 [1] CRAN (R 4.2.0) #> ellipsis 0.3.2 2021-04-29 [1] CRAN (R 4.2.0) #> evaluate 0.18 2022-11-07 [1] CRAN (R 4.2.0) #> fansi 1.0.3 2022-03-24 [1] CRAN (R 4.2.0) #> fastmap 1.1.0 2021-01-25 [1] CRAN (R 4.2.0) #> fs 1.5.2 2021-12-08 [1] CRAN (R 4.2.0) #> future 1.29.0 2022-11-06 [1] CRAN (R 4.2.0) #> globals 0.16.2 2022-11-21 [1] CRAN (R 4.2.1) #> glue 1.6.2 2022-02-24 [1] CRAN (R 4.2.0) #> VP greta * 0.4.2.9000 2022-09-08 [?] CRAN (R 4.2.0) (on disk 0.4.3) #> here 1.0.1 2020-12-13 [1] CRAN (R 4.2.0) #> highr 0.9 2021-04-16 [1] CRAN (R 4.2.0) #> hms 1.1.2 2022-08-19 [1] CRAN (R 4.2.0) #> htmltools 0.5.3 2022-07-18 [1] CRAN (R 4.2.0) #> htmlwidgets 1.5.4 2021-09-08 [1] CRAN (R 4.2.0) #> httpuv 1.6.6 2022-09-08 [1] CRAN (R 4.2.0) #> jsonlite 1.8.3 2022-10-21 [1] CRAN (R 4.2.0) #> knitr 1.41 2022-11-18 [1] CRAN (R 4.2.0) #> later 1.3.0 2021-08-18 [1] CRAN (R 4.2.0) #> lattice 0.20-45 2021-09-22 [1] CRAN (R 4.2.1) #> lifecycle 1.0.3 2022-10-07 [1] CRAN (R 4.2.0) #> listenv 0.8.0 2019-12-05 [1] CRAN (R 4.2.0) #> magrittr 2.0.3 2022-03-30 [1] CRAN (R 4.2.0) #> Matrix 1.5-3 2022-11-11 [1] CRAN (R 4.2.0) #> memoise 2.0.1 2021-11-26 [1] CRAN (R 4.2.0) #> mime 0.12 2021-09-28 [1] CRAN (R 4.2.0) #> miniUI 0.1.1.1 2018-05-18 [1] CRAN (R 4.2.0) #> parallelly 1.32.1 2022-07-21 [1] CRAN (R 4.2.0) #> pillar 1.8.1 2022-08-19 [1] CRAN (R 4.2.0) #> pkgbuild 1.4.0 2022-11-27 [1] CRAN (R 4.2.1) #> pkgconfig 2.0.3 2019-09-22 [1] CRAN (R 4.2.0) #> pkgload 1.3.2 2022-11-16 [1] CRAN (R 4.2.0) #> png 0.1-8 2022-11-29 [1] CRAN (R 4.2.0) #> prettyunits 1.1.1 2020-01-24 [1] CRAN (R 4.2.0) #> processx 3.8.0 2022-10-26 [1] CRAN (R 4.2.0) #> profvis 0.3.7 2020-11-02 [1] CRAN (R 4.2.0) #> progress 1.2.2 2019-05-16 [1] CRAN (R 4.2.0) #> promises 1.2.0.1 2021-02-11 [1] CRAN (R 4.2.0) #> ps 1.7.2 2022-10-26 [1] CRAN (R 4.2.0) #> purrr 0.3.5 2022-10-06 [1] CRAN (R 4.2.0) #> R.cache 0.16.0 2022-07-21 [1] CRAN (R 4.2.0) #> R.methodsS3 1.8.2 2022-06-13 [1] CRAN (R 4.2.0) #> R.oo 1.25.0 2022-06-12 [1] CRAN (R 4.2.0) #> R.utils 2.12.2 2022-11-11 [1] CRAN (R 4.2.0) #> R6 2.5.1 2021-08-19 [1] CRAN (R 4.2.0) #> Rcpp 1.0.9 2022-07-08 [1] CRAN (R 4.2.0) #> remotes 2.4.2 2021-11-30 [1] CRAN (R 4.2.0) #> reprex 2.0.2 2022-08-17 [1] CRAN (R 4.2.0) #> reticulate 1.26 2022-08-31 [1] CRAN (R 4.2.0) #> rlang 1.0.6 2022-09-24 [1] CRAN (R 4.2.0) #> rmarkdown 2.18 2022-11-09 [1] CRAN (R 4.2.0) #> rprojroot 2.0.3 2022-04-02 [1] CRAN (R 4.2.0) #> rstudioapi 0.14 2022-08-22 [1] CRAN (R 4.2.0) #> sessioninfo 1.2.2 2021-12-06 [1] CRAN (R 4.2.0) #> shiny 1.7.3 2022-10-25 [1] CRAN (R 4.2.0) #> stringi 1.7.8 2022-07-11 [1] CRAN (R 4.2.0) #> stringr 1.5.0 2022-12-02 [1] CRAN (R 4.2.0) #> styler 1.8.1 2022-11-07 [1] CRAN (R 4.2.0) #> tensorflow 2.9.0 2022-05-21 [1] CRAN (R 4.2.0) #> testthat * 3.1.5 2022-10-08 [1] CRAN (R 4.2.0) #> tfautograph 0.3.2 2021-09-17 [1] CRAN (R 4.2.0) #> tfruns 1.5.1 2022-09-05 [1] CRAN (R 4.2.0) #> urlchecker 1.0.1 2021-11-30 [1] CRAN (R 4.2.0) #> usethis 2.1.6 2022-05-25 [1] CRAN (R 4.2.0) #> utf8 1.2.2 2021-07-24 [1] CRAN (R 4.2.0) #> vctrs 0.5.1 2022-11-16 [1] CRAN (R 4.2.0) #> whisker 0.4 2019-08-28 [1] CRAN (R 4.2.0) #> withr 2.5.0 2022-03-03 [1] CRAN (R 4.2.0) #> xfun 0.35 2022-11-16 [1] CRAN (R 4.2.0) #> xtable 1.8-4 2019-04-21 [1] CRAN (R 4.2.0) #> yaml 2.3.6 2022-10-18 [1] CRAN (R 4.2.0) #> yesno 0.1.2 2020-07-10 [1] CRAN (R 4.2.0) #> #> [1] /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library #> #> V ── Loaded and on-disk version mismatch. #> P ── Loaded and on-disk path mismatch. #> #> ─ Python configuration ─────────────────────────────────────────────────────── #> python: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/bin/python #> libpython: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/libpython3.8.dylib #> pythonhome: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2:/Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2 #> version: 3.8.13 | packaged by conda-forge | (default, Mar 25 2022, 06:05:16) [Clang 12.0.1 ] #> numpy: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/python3.8/site-packages/numpy #> numpy_version: 1.23.2 #> tensorflow: /Users/nick/Library/r-miniconda-arm64/envs/greta-env-tf2/lib/python3.8/site-packages/tensorflow #> #> NOTE: Python version was forced by use_python function #> #> ────────────────────────────────────────────────────────────────────────────── ```