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### Running command:
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###   chmod a+r ontoProc -R && F:\biocbuild\bbs-3.20-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data ontoProc
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* checking for file 'ontoProc/DESCRIPTION' ... OK
* preparing 'ontoProc':
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
      -----------------------------------
* installing *source* package 'ontoProc' ...
** using staged installation
** R
** data
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Error : Installation of Python not found, Python bindings not loaded.
Please create a default virtual environment with `reticulate::virtualenv_create('r-reticulate')`.
Error: package or namespace load failed for 'ontoProc':
 .onLoad failed in loadNamespace() for 'ontoProc', details:
  call: stop_no_virtualenv_starter(version = version, python = python)
  error: Suitable Python installation for creating a venv not found.
Please install Python with one of following methods:
- https://www.python.org/downloads/
- reticulate::install_python(version = '<version>')
Error: loading failed
Execution halted
ERROR: loading failed
* removing 'F:/biocbuild/bbs-3.20-bioc/tmpdir/RtmpOsaYUZ/Rinst24b464494869/ontoProc'
      -----------------------------------
ERROR: package installation failed