Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases now! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learning Python Application Development

You're reading from   Learning Python Application Development Take Python beyond scripting to build robust, reusable, and efficient applications

Arrow left icon
Product type Paperback
Published in Sep 2016
Publisher Packt
ISBN-13 9781785889196
Length 454 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Ninad Sathaye Ninad Sathaye
Author Profile Icon Ninad Sathaye
Ninad Sathaye
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Developing Simple Applications FREE CHAPTER 2. Dealing with Exceptions 3. Modularize, Package, Deploy! 4. Documentation and Best Practices 5. Unit Testing and Refactoring 6. Design Patterns 7. Performance – Identifying Bottlenecks 8. Improving Performance – Part One 9. Improving Performance – Part Two, NumPy and Parallelization 10. Simple GUI Applications Index

The problem


In the game scenario, you allowed the users to tweak certain parameters. For example, the users can control the total number of coins on the field or modify the radius of the search circle. Unknowingly, you opened a new can of worms. For a large input size, the program runs very slow. For example, one variant of the game, The Great Dwarf of the Foo mountain, is performing the gold hunt. Let's hear what he has to say:

If you change field_coins from 5000 to 1000000 and set search_radius to 0.1, the application will take quite a bit of time to finish. Here is the updated main execution code with these new parameters:

if __name__ == '__main__': 
    game = GoldHunt(field_coins=1000000, search_radius=0.1) 
    game.play() 

If you increase the coins further or make the search radius even smaller, it will severely affect the application runtime.

Tip

Warning!

If you run the following code, depending on your machine configuration, it can slow down your machine, take longer time to finish...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime