There is no package called devtools in R even after installing devtools

The first step is to run: But even after running this command, I still cannot execute the next step: returning the error: If you look at the comment section of the link I posted someone else seems to also have run into this problem. Update: Scott Richie suggested I rerun install.packages(‘devtools’) this returned: UPDATE 2: … Read more

ImportError: No module named xgboost

First you need to get control of your python environment. Download the homebrew python by pasting these into a fresh terminal window here you will be prompterd to enter your password. After homebrew is installed, install python with brew install python. Please check your installation with brew doctor and follow homebrew’s suggestions. Now, with a fresh terminal window, install xgboost … Read more

Change IPython/Jupyter notebook working directory

jupyter notebook –help-all could be of help: For example: You can of course set it in your profiles if needed, you might need to escape backslash in Windows. Note that this will override whatever path you might have set in a jupyter_notebook_config.py file. (Where you can set a variable c.NotebookApp.notebook_dir that will be your default … Read more

How to change the Jupyter start-up folder

Jupyter Notebook and JupyterLab < 3.0 For old Jupyter Notebook interface installed with notebook package and run as jupyter notebook (see the next section for the identical interface installed with nbclassic and run with jupyter nbclassic, and for JupyterLab): Open cmd (or Anaconda Prompt) and run jupyter notebook –generate-config. This writes a file to C:\Users\username\.jupyter\jupyter_notebook_config.py. Browse to the file location and open it in an Editor Search … Read more

‘Jupyter’ is not recognized as an internal or external command

Yes, This is the problem which I faced also during the installation of Jupyter Notebook. But I know the solution of this. I hope, it also works for you as well. Open cmd. Type: pip install notebook. If you Type: **jupyter notebook** – it always shows an error. So, Type: python -m notebook. Image shows running Jupyter Notebook If you feel that … Read more