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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data StatescopeR
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* checking for file ‘StatescopeR/DESCRIPTION’ ... OK
* preparing ‘StatescopeR’:
* checking DESCRIPTION meta-information ... OK
* installing the package (it is needed to build vignettes)
* creating vignettes ... ERROR
--- re-building ‘StatescopeR.Rmd’ using rmarkdown
python-build: use openssl from homebrew
python-build: use readline from homebrew
Downloading Python-3.6.15.tar.xz...
-> https://www.python.org/ftp/python/3.6.15/Python-3.6.15.tar.xz
error: failed to download Python-3.6.15.tar.xz

BUILD FAILED (OS X 13.7.8 using python-build 2.6.16-3-g3b25462)

Inspect or clean up the working tree at /var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/python-build.20251212175412.46767
Results logged to /var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/python-build.20251212175412.46767.log

Last 10 log lines:
/var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/python-build.20251212175412.46767 /private/var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/RtmpWWcbpA/Rbuild971823788887/StatescopeR/vignettes
curl: (92) HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)

Quitting from StatescopeR.Rmd:125-152 [Prepare StatescopeR input]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! installation of Python 3.6 failed
---
Backtrace:
    ▆
 1. └─StatescopeR::select_genes(scRNAseq, 3L, 5L, labels = scRNAseq$`cell type`)
 2.   └─basilisk::basiliskStart(autogenes, testload = c("autogenes"))
 3.     └─basilisk::obtainEnvironmentPath(env)
 4.       └─basilisk::setupBasiliskEnv(...)
 5.         ├─base::suppressMessages(install_python(version))
 6.         │ └─base::withCallingHandlers(...)
 7.         └─reticulate::install_python(version)
 8.           └─reticulate:::stopf("installation of Python %s failed", version)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'StatescopeR.Rmd' failed with diagnostics:
installation of Python 3.6 failed
--- failed re-building ‘StatescopeR.Rmd’

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

Error: Vignette re-building failed.
Execution halted