A for loop is used for iterating over a sequence (that is either a list, a tuple, a dictionary, a set, or a string). This is less like the for keyword in other programming languages, and works more...

Loops are a fundamental concept in programming that allow you to execute a block of code repeatedly. In Python, the while loop is used to execute a set of statements as long as a condition is true....

Conditional statements are a fundamental part of programming, allowing you to execute different blocks of code based on whether a certain condition is true or false. In Python, this is achieved usi...

Dictionaries are used to store data values in key:value pairs. A dictionary is a collection which is ordered (starting from Python 3.7), changeable, and does not allow duplicate keys. Creating Dic...

A set is a collection of items which is both unordered and unindexed. In Python, sets are written with curly brackets. Creating Sets Creating a set is as simple as placing different comma-separat...

A tuple is a collection of items which is ordered and unchangeable. In Python, tuples are written with round brackets. Creating Tuples Creating a tuple is similar to creating a list, but with rou...

Lists are one of the most versatile and commonly used data structures in Python. A list is a collection of items which are ordered and changeable. In Python, lists are written with square brackets....

In programming, you often need to know if an expression is True or False. In Python, the bool data type represents one of two values: True or False. These are used to control the flow of your progr...

Strings are one of the most commonly used data types in Python. They are sequences of characters, enclosed in either single quotes (') or double quotes ("). Creating Strings Creating a string is ...

In Python, casting is the process of converting a variable from one data type to another. Python is a dynamically-typed language, but sometimes you need to explicitly convert a variable’s type. Thi...