* * In Python Tutorial – Complete Guide

Welcome, fellow coders! Today we journey into the exciting world of Python and its usage of “* *”. We’ll be diving deep, exploring every nook and cranny of this intriguing concept. Whether you’re a budding coder or an experienced programmer looking for a refresher, we’ve got something for everyone. So strap in and let’s begin!

What is “* *”

In Python, “* *” is an operator used for functions and calculations. It holds a splendidly unique role. While it might seem simple, understanding “* *” can truly elevate your coding skills.

It’s a tool that offers great functionality. But why bother understanding it? Because it lets you:

  • Perform crucial mathematical operations
  • Simplify function calls
  • Improve data manipulation abilities

Learning and mastering “* *” can expand your knowledge and skills rapidly. It’s a global tool, useful not just in games development but across a variety of coding projects. Get ready to level up your Python prowess!

CTA Small Image

A Look at ‘* *’ in Action

We’ll get our feet wet with some examples of ‘* *’ in use. Starting off with some arithmetic operations:

# Example 1: Exponential Operator
# Raises 2 to the power of 4
print(2 ** 4)  # Output: 16

In this example, ‘* *’ is used for an exponentiation operation, more commonly referred to as the power of…

# Example 2: Exponential with Floats
# Raises 2.5 to the power of 3
print(2.5 ** 3)  # Output: 15.625

…and it can be used with floating point numbers too! But check this out:

# Example 3: Applying Power Operation With A Negative Exponent
# Calculates 2 to the power of -2
print(2 ** -2)  # Output: 0.25

When given a negative exponent, Python will divide 1 by the base raised to the absolute value of that exponent.

Using ‘* *’ to Simplify Function Calls

Moving on to something slightly more complex. Let’s say you have a function:

# Example 4: Simple Math Function 
def simple_math(a, b, c, d):
    return a * b + c ** d

Calling this function using ‘* *’ can simplify our process:

# Example 5: Using '**' for Parameters Unpacking
params = {'a': 1, 'b': 2, 'c': 3, 'd': 4}
print(simple_math(**params))  # Output: 83

Python has unpacked the dictionary and matched the values to the correct parameters just like magic! Voila! An elegant and effective use of ‘* *’. Now you’re harnessing its power!

Stay with us for part three of this tutorial, where we’ll dive further into the uses of ‘* *’.

Exploring ‘* *’ in Python Classes and Other Use Cases

Let’s go further with ‘* *’. It also comes in handy when creating Python classes and instances:

# Example 6: Class Definition and Instance Creation
class TestClass:
    def __init__(self, a, b):
        self.a = a
        self.b = b

params = {'a': 'Hello', 'b': 'World'}
test_instance = TestClass(**params)
print(test_instance.a, test_instance.b)  # Output: Hello World

Here, we’ve used ‘* *’ to unpack a dictionary into a class’s instance creation call. Super handy, right? Now, for something a little more creative:

# Example 7: Dynamic Function Calling  
def add_numbers(a, b):
    return a + b

def multiply_numbers(a, b):
    return a * b

# Dictionary of functions
fn_dict = {
    'add': add_numbers,
    'multiply': multiply_numbers

params = {'a': 2, 'b': 3}

# Call 'add_numbers' function dynamically
print(fn_dict['add'](**params))  # Output: 5

# Call 'multiply_numbers' function dynamically
print(fn_dict['multiply'](**params))  # Output: 6

This allows us to dynamically call functions and make our code more flexible and efficient. Wait, there’s more!

# Example 8: Merging Dictionaries
dict1 = {'a': 1, 'b': 2}
dict2 = {'b': 3, 'c': 4}
merged_dict = {**dict1, **dict2}
print(merged_dict)  # Output: {'a': 1, 'b': 3, 'c': 4}

This is an important one! Python’s ‘* *’ operator is also used to merge dictionaries. In the event of any keys overlapping, it picks the value from the latter dictionary.

Pair up ‘* *’ with dictionaries, and you’ve got a versatile tool for managing and manipulating data. From simplifying function calls to creating flexible, dynamic programs, ‘* *’ is a potent operator to have in your coding arsenal.

It all boils down to understanding Python’s ‘* *’, unpacking its magic, and using it to write clean, efficient, and maintainable code. Stick around as we unpack more of Python’s magic boxes in our next tutorial.

What’s Next?

Now that you’ve unlocked the power of ‘* *’ in Python, where can you go next?

Meet our Python Programming Mini-Degree. This comprehensive collection of bite-sized courses will walk you through everything Python – from coding basics to object-oriented programming, algorithms, game creation, and app development.

You won’t just be learning, but applying your knowledge by building games, apps, and a real-world portfolio of Python projects. Be it beginners or those with some programming experience, everyone can benefit from our mini-degree.

Our courses offer flexibility and can be accessed anytime, letting you practice coding right in your browser. Our instructors are experienced and certified by industry leading organizations, offering a rich pool of knowledge for you to dive into. Enroll in our Python Mini-Degree to maximize your learning and propel your career in programming.

Alternatively, you can browse through a broader selection of our Python courses to pick one that best aligns with your interests and goals. Dive in and let your coding adventure begin with Zenva!


Unlocking the power of ‘* *’ is just one of the exciting milestones in your coding journey with Python. Harnessing it opens up new avenues of efficient and flexible programming. At Zenva, we believe that understanding such core concepts paves the way to truly mastering the art of coding.

Are you ready to take your Python knowledge to the next level? Round off your skillset with our Python Programming Mini-Degree and emerge as a confident and competent Python programmer. The road to coding prowess is exhilarating and empowering, and we’re here to guide you every step of the way. Venture forth into this fascinating world of coding with Zenva!

Did you come across any errors in this tutorial? Please let us know by completing this form and we’ll look into it!

Python Blog Image

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