Using R with Jupyter notebook installation
问题 I have installed R from the official site and want to use it from jupyter notebook and jupyterlab. For that i have installed IRkernal in R using: install.packages('IRkernel') and then when I type IRkernel::installspec(user = FALSE) to make this installation visible globally, I get following error: Error in IRkernel::installspec(user = FALSE) : jupyter-client has to be installed but “jupyter kernelspec --version” exited with code 127. In addition: Warning message: In system2("jupyter", c(