#! /usr/bin/python3 import time import signal import sys #Behandlung von SIGINT (CTRL-C) def handle_sigint(signum, frame) : print(f'Handling signal {signum} ({signal.Signals(signum).name}).') if signum == signal.SIGINT: print(f'SIGINT wird behandelt. {frame}') time.sleep(1) sys.exit(0) #Behandlung von SIGTSTP (CTRL-Z) def handle_sigtstp(signum,frame): print(f'Behandle signal {signum} ({signal.Signals(signum).name}).') print('Programm in Hintergrund') # Behandlung von SiGCONT def handle_sigcont(signum,frame): print(f'Behandle signal {signum} ({signal.Signals(signum).name}).') print('Programm im Vordergrund') if __name__ == '__main__': # Interrupt Handler registrieren signal.signal(signal.SIGINT, handle_sigint) signal.signal(signal.SIGTSTP, handle_sigtstp) signal.signal(signal.SIGCONT, handle_sigcont) for i in range(0,10000000): print(f'Schleife: {i}') time.sleep(0.5) print('Schleifenende')