Learn how to use startup configuration files to run package entry points when the Python interpreter starts up. A startup configuration file is a file with the extension .start. Starting from Python 3.15, the Python interpreter uses startup configuration files to run package entry points when the interpreter starts up. Here is an example of a simple startup configuration file that installs error-links when the Python interpreter starts: error_links:install The entry point error_links:install from the above points to the function install from the module error_links. In general, an entry point resembles an import: the import path followed by a colon...