What Is a Dictionary? Features of Python Dictionaries 1) Key-Value Style Storage 2) Mutable Structure 3) Unique and Immutable Keys data = {“name”: “Riya”, “name”: “Amit”}print(data)# Output: {‘name’: ‘Amit’} 4) Order Preserved (Python 3.7+) How to Create a Dictionary In Python? Dictionary created by two methods, either curly braces { } or the dict () … Read more

What Is a Set? Key Features of Sets In Python How to Create a Set In Python? In Python, we can create a set using curly braces {} or the built-in set() function. Syntax of a Set: set_name = {item1, item2, item3, …} empty_set = set()# Because {} creates an empty dictionary, NOT an empty … Read more

What Is a Python Tuple? Syntax of Tuple tuple_name = (item1, item2, item3, …) Multiple Unique Examples of Tuple Example 1: Tuple of City Names cities = (“Mumbai”, “Delhi”, “Chennai”, “Kolkata”)print(cities) Example 2: Tuple Showing Daily Attendance attendance = (45, 48, 50, 44) # Monday → Thursday student countprint(“Attendance on Wednesday:”, attendance[2]) Example 3: Mixed … Read more

What is a List? Syntax of List In Python list_name = [element1, element2, element3, …] Further, we will discuss how lists are useful in our real-life projects. Example 1 – List of Even Numbers even_numbers = [2, 4, 6, 8, 10]print(even_numbers) Example 2 – List of Cities cities = [“Delhi”, “Tokyo”, “Berlin”, “Sydney”]print(cities) Example 3 … Read more

What Are Operators? Operators in Python are special symbols or keywords used to perform operations on variables and values. They are the building blocks of any programming language and enable developers to manipulate data and variables effectively. Types of Operators in Python Python provides multiple types of operators, such as: 1. Arithmetic Operators Arithmetic operators … Read more

What are Booleans? A Boolean (bool) is a special and important data type in Python because it can store only two possible values: True or False You can consider Booleans as a switch: Either ON (True) or OFF (False), which means no middle value. We can use Booleans everywhere in Python programming, especially in: Example … Read more

What are Strings? A string in Python refers to letters, numbers, symbols, spaces, or even emojis that are arranged in a specific order. We can use strings in Python to store multiple string-based information, such as names, messages, sentences, and file paths. Important Examples of Strings: # Strings with single quotestitle = ‘Learning Python Strings!’print(title)# … Read more

What is Casting? Python casting is the process that we can use for converting one data type value into another. Sometimes we need a value in a specific format, for example, converting a string into a number so we can perform calculations. Python provides built-in functions to do this easily: These type conversions are called … Read more

What Are Numbers In Python? Numbers refer to values in Python programming that we can use for calculations, such as adding, subtracting, measuring size, price, quantity, etc. Whenever we write a value in programs like 10, 3.16, or 8+2j, Python stores it as a number in memory. Types of Numbers in Python Python divides numbers … Read more

What Are Data Types? Data types are the most important part of any programming language, because they tell Python and other languages what kind of value a variable is holding. We have various values in our program, such as numbers, text, lists of items, or more complex structures, so Python uses data types to understand … Read more