I am trying to publish a Shiny app which uses Reticulate and other Python packages. However I don't know how to install Python packages on the shinyapps.io server. When I load the package pandas or twitter and deploy the app with shinyapps, I get the following error. Error in value[[3L]](cond) : I…

I believe that you need to call py_install(c('pandas', 'twitter')) in order for those modules to be installed and importable.