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I wrote a while loop in a function, but don't know how to stop it. When it doesn't meet its final condition, the loop just go for ever. How can I stop it? def determine_period(universe_array): ...
1 lis 2012 · 20 Answers. Sorted by: 193. The easiest way is to just interrupt it with the usual Ctrl-C (SIGINT). try: while True: do_something () except KeyboardInterrupt: pass. Since Ctrl-C causes KeyboardInterrupt to be raised, just catch it outside the loop and ignore it. edited Nov 1, 2012 at 16:18. SilentGhost. 318k67310293.
There is a much simpler way to use the time condition directly: import time # timeout variable can be omitted, if you use specific value in the while condition timeout = 300 # [seconds] timeout_start = time.time () while time.time () < timeout_start + timeout: test = 0 if test == 5: break test -= 1.
6 mar 2024 · Below are some of the methods to kill a While Loop with a keystroke in Python: Using KeyboardInterrupt. Using keyboard Library. Utilizing msvcrt Module. Kill a While Loop with a Keystroke Using KeyboardInterrupt.
30 wrz 2023 · In this article, we have learned 4 different ways to exit while loops in Python: How to Exit a While Loop in Python with the Control Condition; How to Exit a While Loop in Python with the Break Statement; How to Exit a While Loop in Python with the Return Statement; How to Exit a While Loop in Python by Raising an Exception.
5 maj 2021 · The most Pythonic way to end a while loop is to use the while condition that follows immediately after the keyword while and before the colon such as while <condition>: <body>. If the condition evaluates to False , the program proceeds with the next statement after the loop construct.
2 lip 2024 · Dive into the essentials of ending while loops in Python with expert tips and examples. Learn best practices and common mistakes to become a pro coder.
