def greet(name): print(f"Hello, {name}! How are you doing today?") greet("John") In this example, the greet() function is defined with a single parameter name. When the function is called with an…

In programming, the terms "parameter" and "argument" are often used interchangeably, but they have slightly different meanings. A "parameter" is a variable defined in the function declaration. It's a way…

Default arguments are arguments that have a default value specified in the function definition. If the argument is not passed to the function when it's called, the default value will…

In Python, functions can also return values using the return statement. The return statement is used to exit a function and return a value to the caller. Here's an example…

Lists are one of the most commonly used data structures in Python. A list is a collection of items that are ordered and changeable. Lists are denoted by square brackets…

Tuples are similar to lists, but they are immutable, meaning that their values cannot be changed once they are created. They are typically used to group related values together, such…

In Python, a set is an unordered collection of unique elements. It is similar to a list or a tuple, but the elements in a set are not indexed and…

In Python, files can be opened in two modes: text mode and binary mode. Text mode is the default mode, and it is used for reading and writing text files,…

In Python, file modes are used to specify how the file will be opened and used. There are three main modes for opening files: read, write, and append. "r": This…

Object-oriented programming (OOP) is a programming paradigm that involves organizing code into objects that contain data and methods for performing operations on that data. It focuses on creating reusable and…