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gh-139391: properly handle signal.signal() in UnixConsole when called from a non-main thread (#139392)

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yihong 2025-10-09 22:58:01 +08:00 • committed by GitHub
parent 81959a0364
commit b8c8b8f1d3
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3 changed files with 22 additions and 2 deletions
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7
Lib/_pyrepl/unix_console.py
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@ -390,7 +390,12 @@ def restore(self):
os.write(self.output_fd, b"\033[?7h")
if hasattr(self, "old_sigwinch"):
signal.signal(signal.SIGWINCH, self.old_sigwinch)
try:
signal.signal(signal.SIGWINCH, self.old_sigwinch)
except ValueError as e:
import threading
if threading.current_thread() is threading.main_thread():
raise e
del self.old_sigwinch
def push_char(self, char: int | bytes) -> None: