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Capture Control-C in Python. Asked 11 years, 7 months ago. Modified 1 year, 3 months ago. Viewed 103k times. 56. I want to know if it's possible to catch a Control-C in python in the following manner: if input != contr-c: #DO THINGS. else: #quit. I've read up on stuff with try and except KeyboardInterrupt but they're not working for me. python.
18 mar 2015 · It turns out that as of Python 3.6, the Python interpreter handles Ctrl+C differently for Linux and Windows. For Linux, Ctrl + C would work mostly as expected however on Windows Ctrl + C mostly doesn't work especially if Python is running blocking call such as thread.join or waiting on web response.
25 maj 2019 · To catch a signal in Python, you need to register the signal you want to listen for and specify what function should be called when that signal is received. This example shows how to catch a SIGINT and exit gracefully.
27 lut 2024 · This code snippet sets up a signal handler that catches SIGINT signals (typically triggered by a Ctrl+C interrupt). When such a signal occurs, the sigint_handler function is called, which prints a message and exits the program cleanly.
3 lis 2023 · Learn how to send a Ctrl-C signal to interrupt and stop Python scripts. This guide covers SIGINT, KeyboardInterrupt exceptions, simulating Ctrl-C with os.kill (), handling exceptions gracefully, and real-world examples like stopping loops and servers.
24 wrz 2024 · Syntax. To catch a KeyboardInterrupt in Python, you can use a try-except block. The KeyboardInterrupt exception is raised when the user presses Ctrl+C, and you can handle it gracefully by incorporating the following syntax: try: # Code that may raise KeyboardInterruptexcept KeyboardInterrupt: # Code to handle the KeyboardInterrupt.
31 mar 2020 · It's because of the design of the Python interpreter and interactive session. Ctrl + C sends a signal, SIGINT , to the Python process, which the Python interpreter handles by raising the KeyboardInterrupt exception in the currently-running scope.
