Parameters Python

Four Types of Parameters and Two Types of Arguments in Python

Towards Data Science

What are mandatory, optional, keyword and non-keyword variable-length parameters? What are positional and optional arguments? What are args and kwargs?

A Practical Guide to Default Parameters in Python

Python in Plain English

Have you ever wondered why your Python function keeps “remembering” old values between calls? That’s the mysterious side of default parameters — a feature that can make your code cleaner and more flex...

Defining Optional Parameters In Python Functions

Python in Plain English

Parameters that default to certain values when not given Continue reading on Python in Plain English

Query Parameters

FastAPI Documentation

Query Parameters When you declare other function parameters that are not part of the path parameters, they are automatically interpreted as "query" parameters. The query is the set of key-value pairs...

Path Parameters

FastAPI Documentation

Path Parameters You can declare path "parameters" or "variables" with the same syntax used by Python format strings: The value of the path parameter item_id will be passed to your function as the arg...

Function arguments and parameters in Python

Python in Plain English

Let’s start by defining what function parameters are. Parameters are essentially the placeholders for data that a function expects to receive. When you define a function, you specify its parameters wi...

Python: Function Parameter Prototypes

Python in Plain English

Python has a feature that some folks might find surprising: default parameter values are accessible, mutable and only assigned to a function once, instead of upon each function call. This behavior is…...

Understanding Arguments and Parameters in Python Functions

Python in Plain English

Exploring arguments and parameters and how to use them when creating a function in Python Continue reading on Python in Plain English

*args, **kwargs, and Everything in Between

Towards Data Science

Python has become the go-to language in Data Science for its versatility, simplicity, and powerful libraries. Functions, with their ability to encapsulate reusable code, play a key role in streamlinin...

ParameterDict

PyTorch documentation

Holds parameters in a dictionary. ParameterDict can be indexed like a regular Python dictionary, but Parameters it contains are properly registered, and will be visible by all Module methods. Other ob...

ParameterList

PyTorch documentation

Holds parameters in a list. ParameterList can be used like a regular Python list, but Tensors that are Parameter are properly registered, and will be visible by all Module methods. Note that the const...

What Are Python Asterisk and Slash Special Parameters For?

Real Python

In this tutorial, you'll learn how to use the Python asterisk and slash special parameters in function definitions. With these symbols, you can define whether your functions will accept positional or ...