This page was generated on 2025-10-16 11:38 -0400 (Thu, 16 Oct 2025).
BUILD results for NeuCA on nebbiolo1
| To the developers/maintainers of the NeuCA package: - Allow up to 24 hours (and sometimes 48 hours) for your latest push to git@git.bioconductor.org:packages/NeuCA.git to reflect on this report. See Troubleshooting Build Report for more information.
 - Use the following Renviron settings to reproduce errors and warnings.
 - If 'R CMD check' started to fail recently on the Linux builder(s) over a missing dependency, add the missing dependency to 'Suggests:' in your DESCRIPTION file. See Renviron.bioc for more information.
 
 | 
 
raw results
Summary
Command output
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### Running command:
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###   /home/biocbuild/bbs-3.21-bioc/R/bin/R CMD build --keep-empty-dirs --no-resave-data NeuCA
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* 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/rlang_error>
Error:
! Valid installation of TensorFlow not found.
Python environments searched for 'tensorflow' package:
 /usr/bin/python3.12
Python exception encountered:
 Traceback (most recent call last):
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/.virtualenvs/r-reticulate/lib/python3.12/site-packages/tensorflow/__init__.py", line 30, in <module>
    import distutils as _distutils
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'distutils'
You can install TensorFlow using the install_tensorflow() function.
---
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) `<fn>`(`<python.builtin.module>`)
 11.   └─keras (local) on_error(result)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'NeuCA.Rmd' failed with diagnostics:
Valid installation of TensorFlow not found.
Python environments searched for 'tensorflow' package:
 /usr/bin/python3.12
Python exception encountered:
 Traceback (most recent call last):
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/.virtualenvs/r-reticulate/lib/python3.12/site-packages/tensorflow/__init__.py", line 30, in <module>
    import distutils as _distutils
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/home/biocbuild/bbs-3.21-bioc/R/site-library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'distutils'
You can install TensorFlow using the install_tensorflow() function.
--- failed re-building ‘NeuCA.Rmd’
SUMMARY: processing the following file failed:
  ‘NeuCA.Rmd’
Error: Vignette re-building failed.
Execution halted