> Emacs comes configured with a command called "send-region-to-shell" The superior solution you are looking for is the package called elpy. It provides this,

> Emacs comes configured with a command called "send-region-to-shell" The superior solution you are looking for is the package called elpy. It provides this, linting via flycheck, contextual auto-completion via company-mode, etc etc. I wouldn't know how to survive without it. It's almost a full IDE in itself.