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importantSYS.SOURCE: iafisher.com• 2026-08-26T14:53:41Z

Safety of Using Print in Python Signal Handlers

#python#signal handling#reentrancy

Calling print in a Python signal handler can lead to a RuntimeError due to reentrancy under extreme conditions, but such scenarios are rare and unlikely to affect most applications. The article advises against performing non-trivial work in signal handlers despite the low probability of encountering this issue.

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