TLDR: Streamline the Python REPL experience by unifying REPL and terminal commands, and adding customization options for IPython integration. (This is a mix of feature request and bug report) Suppose ...

If you want some code to be run at the beginning of every IPython session, the easiest way is to add Python (.py) or IPython (.ipy) scripts to your :file:`profile_default/startup/` directory.