It would help to break down your code in smaller pieces (functions), for example: (1) load input file, (2) process data, and (3) write output file. Then if step 1 would fail, you would skip steps 2 and 3.

Jul 23, 2025 · In this article, we will take a look at exiting a Python program, performing a task before exiting the program, and exiting the program while displaying a custom (error) message.

Oct 21, 2024 · This article will explore five different ways on how to end a program in Python, with detailed explanations and code examples for each approach.

Jun 5, 2023 · Use sys.exit() to terminate the program: When the exit condition is met, call the sys.exit() function to halt the program's execution. You can pass an optional exit status code as an argument …

Apr 23, 2025 · The simplest and most common way to stop a running Python script during development or when it's running in an interactive environment is by using the keyboard interrupt. In most …

Nov 6, 2024 · Below, I’ve compiled the top 5 methods how to terminate a running Python program effectively, with practical code examples and alternatives for different scenarios. The simplest …

In my 15+ years of teaching Python programming, I‘ve found that one function many students struggle with is exit (). While it provides a simple way to terminate your Python program, knowing when and …

Nov 14, 2025 · In Python, there are multiple ways to stop code execution, each with its own advantages and use cases. sys.exit() is suitable for cleanly terminating the interpreter with an optional status …

Nov 8, 2025 · However, we can also terminate a Python script using various exit commands. This tutorial will discuss how to exit a Python program and explore different methods for terminating it. In …

Learn how to stop the code in Python effectively with simple methods and best practices. This guide covers techniques like using keyboard interrupts, conditional statements, and exception handling to …