Exiting Python with the sys.exit() function import sys # In some cases, you may need to import the sys module print("Hello World! Let's exit the program") sys.exit() # Use the sys.exit() function to terminate processes in production code print("Welcome back World!") # this code ...
Theos._exit()function in Python is a way to immediately terminate a program or script without performing any cleanup or running anyfinallyblocks. Unlikeexit()andsys.exit(),os._exit()does not raise any exceptions or perform any cleanup tasks. Instead, it immediately terminates the program with ...
Download Python's latest version. Learn how to install Python with this easy guide, which also provides a clear prerequisite explanation for downloading Python.
For example, GUI applications run in an infinite loop that manages the user’s events. This loop needs a break statement to terminate the loop when, for example, the user exits the application. Otherwise, the application would continue running forever....
Ways to end a program in Python Using KeyboardInterrupt Using "os.exit()" Using "sys.exit()" Using "raise SystemExit" Using KeyboardInterrupt If you want to exit the running program, then you need to raise a KeyboardInterrupt to terminate it. ...
You may also notice that an unhandled KeyBoardInterrupt exception has caused the program to crash. This happens if you use the Ctrl+C keys to terminate the code. Because you didn’t catch the KeyBoardInterrupt exception, your code had no option other than to crash out. Perhaps you could try...
This break statement makes a while loop terminate. The loop then ends and the program continues with whatever code is left in the program after the while loop. Before we look at how to exit a while loop with a break statement in Python, let's first look at an example of an infini...
1. Uncaught Errors Halt Execution: Errors (e.g., missing elements, timeouts, stale references) cause the script to crash and terminate abruptly. This prevents the remaining test cases from executing, resulting in incomplete test runs and missing defects. For example, if an element is missing fr...
To leave a Python virtual environment, you can use the deactivate command. This will return you to the system's default Python environment. For example: $ deactivate Copy You can also use the exit command to leave the virtual environment, but this will terminate the terminal session. $ ...
Eventually you will come to the end of your program, and it will terminate and return you to the normal command prompt. Congratulations! You've just done your first debugging run! Repeating the last debugging command… with ENTER This time, do the same thing as you did before. Start your...