In this tutorial, you'll learn how to use Python's assert statement to document, debug, and test code in development. You'll learn how assertions might be disabled in production code, so you shouldn't use …

Feb 28, 2011 · Python’s assert statement is a debugging aid, not a mechanism for handling run-time errors. The goal of using assertions is to let developers find the likely root cause of a bug more quickly.

The assert keyword is used when debugging code. The assert keyword lets you test if a condition in your code returns True, if not, the program will raise an AssertionError.

Jul 11, 2025 · The assert statement is used inside a function in this example to verify that a rectangle's length and width are positive before computing its area. The assertion raises an AssertionError with …

Assertions are statements that assert or state a fact confidently in your program. For example, while writing a division function, you're confident the divisor shouldn't be zero, you assert divisor is not …

Learn what is asserting in Python. In Python, the assert statement is a powerful tool that helps with debugging and handling errors during development. It allows you to make assumptions about the …

May 11, 2025 · In Python, the assert statement allows you to implement assertions for debugging purposes. When the specified expression evaluates to false, Python raises an AssertionError and …

Jan 14, 2025 · This tutorial covers the fundamentals of Python’s assert statement, practical ways to use assertions for testing and debugging, and best practices for using assertions effectively while …

Feb 10, 2025 · Python's assert statement with examples. Use it for debugging, input validation, and enforcing conditions in your Python code.

Jul 3, 2025 · Learn how to use assert in Python, when to use it, and different types of Python assertions with examples and best practices to get a deeper understanding