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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 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 lines 76-80 [unnamed-chunk-4] (NeuCA.Rmd)
Error: processing vignette 'NeuCA.Rmd' failed with diagnostics:
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/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/__init__.py", line 52, in <module>
    from ._api.v2 import compat
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/__init__.py", line 37, in <module>
    from . import v1
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v1/__init__.py", line 31, in <module>
    from . import compat
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v1/compat/__init__.py", line 38, in <module>
    from . import v2
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v1/compat/v2/__init__.py", line 28, in <module>
    from tensorflow._api.v2.compat.v2 import __internal__
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/__init__.py", line 33, in <module>
    from . import compat
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/compat/__init__.py", line 38, in <module>
    from . import v2
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/compat/v2/__init__.py", line 37, in <module>
    from tensorflow._api.v2.compat.v2 import distribute
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/distribute/__init__.py", line 182, in <module>
    from . import experimental
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/distribute/experimental/__init__.py", line 10, in <module>
    from . import rpc
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Python/3.9/site-packages/tensorflow/_api/v2/compat/v2/distribute/experimental/rpc/__init__.py", line 8, in <module>
    from tensorflow.python.distribute.experimental.rpc.rpc_ops import Client
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
  File "/Library/Frameworks/R.framework/Versions/4.4-arm64/Resources/library/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(
--- failed re-building ‘NeuCA.Rmd’

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

Error: Vignette re-building failed.
Execution halted