4.1.3 Default and Variable Parameters
Python functions can define default parameter values and accept a variable number of arguments.
Default Parameters
Default parameters:
- Provide a predefined value
- Are used when no argument is supplied
- Increase function flexibility
Default values are evaluated when the function is defined.
Variable Parameters
Variable parameters allow functions to:
- Accept an arbitrary number of arguments
- Handle flexible input sizes
They are commonly used in utility and helper functions.
📌 Note:
Use default and variable parameters carefully to keep function behavior clear.