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### Running command:
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###   /home/biocbuild/R/R/bin/R CMD build --keep-empty-dirs --no-resave-data DeProViR
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* checking for file ‘DeProViR/DESCRIPTION’ ... OK
* preparing ‘DeProViR’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘DeProViR_tutorial.Rmd’ using rmarkdown

Quitting from DeProViR_tutorial.Rmd:217-246 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
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. └─tensorflow::set_random_seed(101)
 2.   └─tensorflow::tf_version()
 3.     └─tensorflow::tf_config()
 4.       └─reticulate::py_config()
 5.         └─reticulate:::ensure_python_initialized()
 6.           └─reticulate:::initialize_python()
 7.             └─reticulate (local) python_not_found("Installation of Python not found, Python bindings not loaded.")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'DeProViR_tutorial.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 ‘DeProViR_tutorial.Rmd’

SUMMARY: processing the following file failed:
  ‘DeProViR_tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted