Python Data Types Tutorial – Complete Guide

Exploring the fascinating realm of programming often begins with understanding the basic building blocks of any language: the data types. In Python, these data types form the essential components that hold and manipulate data, acting as the foundation for a vast array of exciting projects — from simple game mechanics to complex algorithms.

Unraveling Python Data Types

Python data types are categories for data that dictate which operations can be performed on them. They are intrinsically linked to how Python understands and processes data. A simple way to think about this is considering them as different types of containers that store data, with each container having its own unique properties and capabilities.

Value of Learning Python Data Types

Understanding these data types is a powerful tool for anyone learning this diverse and versatile language. By fully grasping how different data types work and interact, you can write more efficient, effective, and creative code. It’s like knowing the rules of a game; once you understand them, you can play it much better!

Why Python Data Types?

Why should you invest your time learning about Python data types? The answer lies in their versatility, complexity, and the vital role they play in programming. Harnessing the power of these data types pushes you further into your programming journey, equipping you with the confidence to tackle larger, more ambitious projects with ease.

CTA Small Image




Dissecting Python Data Types: The Basics

Let’s delve right into the various Python data types that make up this powerful language.


Integers in Python are whole numbers, be it positive or negative. Here’s an example:

num = 25

The code above will output 25 and <class 'int'>, confirming that the variable num is, indeed, an integer.


A float is a data type that is used to represent decimal numbers. Here’s how you declare a float:

decimal_num = 4.223

If you run this piece of code, the output will be 4.223 and <class 'float'>.


Strings are a series of characters, enclosed either within single, double, or triple quotes. String declaration can be like this:

name = "Zenva"

This will output Zenva and <class 'str'>.


Last but not least, is our boolean data type. This type only has two values: True and False. Let’s declare a boolean:

bool_value = True

Running this code will yield an output of True and <class 'bool'>.

Utilizing Python Data Types: Beyond Basics

Now that we have covered some basic data types, let’s press on further and investigate more complex Python data types and how we can utilize them.


Lists are a type of collection in Python. They are ordered, mutable (changeable), and allow duplicate values. A list is declared using square brackets [[]]. Here’s an example:

courses_list = ["Python", "JavaScript", "Unity"]

This will output ['Python', 'JavaScript', 'Unity'].


A tuple is another type of collection in Python. Unlike lists, however, tuples are ordered, immutable (unchangeable), and also allow duplicate values. They’re declared using parentheses: ().

coordinates = (34.0522, 118.2437)

Running this code will give you the output: (34.0522, 118.2437).


Dictionaries or ‘dict’ in Python is a type of collection that is unordered, mutable, and indexed. They store data values like a map, which unlike other types of Data Types, that hold only a single value as an element, a dictionary holds key:value pair. Here’s an example:

student_dict = {"name": "Mike", "age": 21}

This piece of code will output: {'name': 'Mike', 'age': 21}.


Sets are an unordered collection of unique elements, meaning they never contain duplicates. We declare a set using the ‘set’ keyword, or by enclosing our values in curly braces {}. Here’s how:

fruit_set = {"apple", "banana", "cherry"}

Executing this snippet will return: {'apple', 'banana', 'cherry'}.

Decidedly, grasping Python data types and how to manipulate them is a powerful lifelong skill for anyone interested in programming. Invest in your understanding of these essential building blocks and propel your Python capabilities to greater heights.

Leveraging Python Data Types: Advanced Operations

Beyond a basic understanding of Python’s data types, let’s take a look at a more comprehensive approach. We’ll dive into some advanced operations that you can perform with these data types.

String Manipulation

One of the many things you can do with strings in Python is concatenation or joining of two or more strings. Here’s an example:

str1 = "Hello"
str2 = "Zenva"
greeting = str1 + ", " + str2

When you execute this code, it will output: Hello, Zenva.

Mathematical Operations with Integers and Floats

Mathematical operations are elementary yet crucial functionality provided by integers and floats. Below is a demonstration of several operations:

num1 = 10
num2 = 3.14
sum_value = num1 + num2
diff_value = num1 - num2
multiply_value = num1 * num2
div_value = num1 / num2

print(sum_value, diff_value, multiply_value, div_value)

Running the above segment will produce the output: 13.14 6.859999999999999 31.400000000000002 3.1847133757961785.

List Operations

Lists can also be manipulated in many different ways. You can append new values, remove items, sort and arrange items, and much more:

course_list = ["Zenva Python", "Zenva Unity"]
course_list.append("Zenva JavaScript")
course_list.remove("Zenva <a class="wpil_keyword_link" href="" target="_blank" rel="noopener" title="Unity" data-wpil-keyword-link="linked">Unity</a>")


You’ll see the output as: ['Zenva JavaScript', 'Zenva Python'].

Tuple to List Conversion

Although tuples are immutable, you can convert them into a list, modify them, and then convert them back into a tuple. Here’s how:

fixed_values = (1, 2, 3)
converted_list = list(fixed_values)
new_tuple = tuple(converted_list)


Executing this will output: (1, 2, 3, 4).

Dictionary Operations

Dictionaries in Python are very versatile. For instance, you can add new items, remove items, and iterate through a dictionary as shown below:

student_dict = {"name": "Mike", "age": 21}
student_dict["course"] = "Python"
del student_dict["age"]

for key, value in student_dict.items():
    print(key, value)

This string of instructions will give you the output: name Mike and course Python.

Through understanding and leveraging Python’s data types and their potential, you’ll bring more efficiency, dynamism, and resourcefulness to your code. Remember, the more you practice, the quicker you’ll grasp these concepts – opening up new possibilities for your programming journey.

Where to Go Next: How to Keep Learning

Having understood the basics and advanced operations behind Python’s data types, it’s now time to step up your game and dive deeper into the immense world of Python programming. We at Zenva encourage you to press forward and keep the momentum up. Have faith in your abilities and remember that every line of code you write is a step towards mastery. They say, “The most effective way to learn is to do,” and we wholeheartedly agree at Zenva. It’s time for you to put your newfound knowledge to the test!

Zenva: Your Guide to Python Mastery

As the leading online academy for learning coding, game creation, and more, we offer a wide range of beginner to professional courses in programming, game development, artificial intelligence, and beyond. With Zenva, you can go from being a novice to an industry-recognized programmer with our robust course offerings.

Our massive library features over 250 supported courses, specifically designed to provide learners with the practical skills needed to boost their careers. Friendly and accessible for beginners, Zenva also provides advanced content for those who have already mastered the basics. Live the joy of creating your own games, earn coveted certificates, and take your programming journey to the next level, with Zenva by your side.

The Python Mini-Degree at Zenva

The crown jewel of our Python offerings is the Python Mini-Degree. As a comprehensive collection of courses spanning from beginner to advanced levels, the Python Mini-Degree is your ticket to Python proficiency. Comprehensively covering an array of topics including coding basics, algorithms, object-oriented programming, game development, app development and beyond – you will learn by creating your own games, algorithms, and real-world apps.

Our dynamic approach allows you to flexibly manage your learning schedule, with 24/7 access to our courses. The Python Mini-degree is spearheaded by experienced programmers and gamers, certified by some of the most reputable firms in the industry.

Our courses are fully packed with video lessons, interactive lessons, coding challenges, quizzes, and so much more. Upon completion, you will possess a portfolio of Python projects that you can use to showcase your skills to potential employers. Impressively, our courses are suitable for beginners with no prior coding experience, and can be comfortably completed at a learner’s own pace.

As we’ve seen, many of our students have successfully transitioned into new careers or even started their own businesses after completing our courses. That truly brings joy to our hearts, and we can’t wait to see where your Python journey will take you!

Your Python journey doesn’t have to stop once you complete the Python Mini-Degree; there’s always more to learn, more projects to code, and more challenges to overcome. We at Zenva highly recommend exploring our wide range of Python courses for even more opportunities to increase your expertise and expand your horizons in the vast and exciting world of Python.

Happy coding!


Python data types form the bedrock of this versatile and powerful language. Having a thorough understanding of these data types, their application, and the crucial role they play in the world of Python programming is your ticket to harnessing the full potential of this versatile language. Be it creating complex algorithms, building engaging games, or developing cutting-edge AI, mastery of Python data types grants you the precision and effectiveness needed in all your code.

At Zenva, we’re committed to providing high-quality, engaging course material that helps you step up and master Python, and much more! With the Python Mini-Degree, we offer you the opportunity to embark on an expansive learning journey from the basics through to advanced Python programming. So, get coding and let your Python journey take you to unprecedented heights!


Python Blog Image

FINAL DAYS: Unlock coding courses in Unity, Unreal, Python, Godot and more.