signal — Set handlers for asynchronous events

signal — Set handlers for asynchronous events¶ Source code: Lib/signal.py This module provides mechanisms to use signal handlers in Python. General rules¶ The signal.signal() function allows defining custom handlers to be executed when a signal is received. A small number of default handlers are installed: SIGPIPE is ignored (so write errors on pipes and sockets can be reported as ordinary Python

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この文章で頭を抱えている。signalとは異なるのか... >Python のシグナルハンドラは、低水準 (C言語) のシグナルハンドラ内で実行されるわけではありません。