* using log directory ‘/srv/hornik/tmp/CRAN_pretest/transformerForecasting.Rcheck’
* using R Under development (unstable) (2025-01-11 r87563)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.6 (1+b1)
    Debian flang-new version 19.1.6 (1+b1)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘transformerForecasting/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘transformerForecasting’ version ‘0.1.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [3s/3s] NOTE
Maintainer: ‘G H Harish Nayak <harishnayak626@gmail.com>’

New submission

Possibly misspelled words in DESCRIPTION:
  GRU (7:257)
  LSTM (7:224)
  Nayak (7:730, 7:787)
  RNN (7:194)
  al (7:739, 7:796)
  et (7:736, 7:793)
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* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘transformerForecasting’ can be installed ... [1s/1s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
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* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
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* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking examples ... [2s/2s] ERROR
Running examples in ‘transformerForecasting-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: TRANSFORMER
> ### Title: Transformer Model for Time Series Forecasting
> ### Aliases: TRANSFORMER
> 
> ### ** Examples
> 
> data(S_P_500_Close_data)
> df <- S_P_500_Close_data
> result <- TRANSFORMER(df = S_P_500_Close_data, study_variable = "Price")
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/hornik/lib/R/Library/4.5/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 122, in _find_and_load_hook
    return _run_hook(name, _hook)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 96, in _run_hook
    module = hook()
             ^^^^^^
  File "/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/reticulate/python/rpytools/loader.py", line 120, in _hook
    return _find_and_load(name, import_)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'tensorflow'


You can install TensorFlow using the install_tensorflow() function.
Execution halted
* checking PDF version of manual ... [2s/2s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 NOTE