python builtin functions

The list() function creates a new list or converts an iterable (tuple, string, set, dictionary) into a list. It’s useful […]

The len() function returns the number of items in an object. It’s useful for checking list sizes, counting characters in

The iter() function converts an iterable (like a list, tuple, or string) into an iterator, allowing elements to be accessed

The issubclass() function checks if a class is a subclass of another class or a tuple of classes. It’s useful

The isinstance() function checks if an object is an instance of a specific class or a tuple of classes. It’s

The int() function converts a number or string into an integer. It’s useful for math operations, handling user input, and

The input() function takes user input as a string. It’s useful for interactive programs, handling user responses, and collecting data

The id() function returns the unique memory address of an object. It’s useful for checking object identity, debugging, and understanding

The hex() function converts an integer into a hexadecimal string. It’s useful for working with memory addresses, color codes, cryptography,

The help() function displays built-in documentation for Python objects, functions, modules, and classes. It’s useful for understanding how to use