Context manager for temporarily blocking KeyboardInterrupt

dont_interrupt.py

import signal
import threading

class SigintHandler:
    def __init__(self):
        self._orig_handler = None
        self._interrupted = threading.Event()

    @property
    def interrupted(self):
        return self._interrupted.wait(0)
        
    def _handler(self, *args):
        self._interrupted.set()
       
    def __enter__(self):
        self._orig_handler = signal.signal(signal.SIGINT, self._handler)
        return self
   
    def __exit__(self, *args):
        signal.signal(signal.SIGINT, self._orig_handler)
        self._orig_handler = None