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

Revisiting the Gold Hunt scenario


At this point, you should go back to Chapter 7, Performance – Identifying Bottlenecks, and refresh your memory on the Gold Hunt scenario. To summarize the problem, a circular field has gold coins scattered all over and you need to pick as many coins as you can while traveling across the field. However, you can only pick the coins lying inside the small search circles. We wrote an application code and discussed how tweaking the search_radius and field_coins (total scattered coins) parameters impact the performance. In the upcoming discussion, we will gradually improve the performance of this code.

Selecting a problem size

In order to see a real difference in the timing after optimizing the code, let's increase the problem size further. In the previous chapter, The Great Dwarf wanted us to put one million coins on the field. Let's double the deal. Now, there are two million gold coins up for grabs! In short, search_radius and field_coins will be set to 0...

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