Master Python Function Arguments: Positional, Keyword, Default, *args, **kwargs

This guide walks through ten Python function‑argument examples—including positional, keyword, default values, mutable‑default pitfalls, variable‑length *args and **kwargs, argument unpacking, ordering rules, and mutable‑object handling—providing clear code snippets and explanations for each case.

Function ArgumentsPythonargs-kwargs

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Master Python Function Arguments: Positional, Keyword, Default, *args, **kwargs

Test Development Learning Exchange

Jun 3, 2024 · Fundamentals

Using Argument Unpacking in Python for API Testing and Automation

This article explains Python's argument unpacking feature and demonstrates ten practical examples—including batch API calls, request handling, test data validation, configuration management, user creation, parameterized tests, logging, database updates, dynamic query building, and environment switching—to streamline automation testing.

APIPythonargument unpacking

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Using Argument Unpacking in Python for API Testing and Automation