sys — System-specific parameters and functions

Changed in version 3.8: Default flags became an empty string (m flag for pymalloc has been removed). sys.addaudithook(hook)¶ Append the callable hook to the list of active auditing hooks for the current (sub)interpreter. When an auditing event is raised through the sys.audit() function, each hook will be called in the order it was added with the event name and the tuple of arguments. Native hooks

[somemo]

https://stackoverflow.com/questions/17248383/pretty-print-by-default-in-python-repl

[tmatsuu]

.@naota344 せんせいのおっしゃる通り、sys.platformはbuild時の環境を表示するとドキュメントに書いてあった。