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Learn Web Development with Python

You're reading from   Learn Web Development with Python Get hands-on with Python Programming and Django web development

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Product type Course
Published in Dec 2018
Publisher
ISBN-13 9781789953299
Length 796 pages
Edition 1st Edition
Languages
Tools
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Authors (3):
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Fabrizio Romano Fabrizio Romano
Author Profile Icon Fabrizio Romano
Fabrizio Romano
Gaston C. Hillar Gaston C. Hillar
Author Profile Icon Gaston C. Hillar
Gaston C. Hillar
Arun Ravindran Arun Ravindran
Author Profile Icon Arun Ravindran
Arun Ravindran
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Toc

Table of Contents (33) Chapters Close

Title Page
About Packt
Contributors
Preface
1. A Gentle Introduction to Python FREE CHAPTER 2. Built-in Data Types 3. Iterating and Making Decisions 4. Functions, the Building Blocks of Code 5. Saving Time and Memory 6. OOP, Decorators, and Iterators 7. Files and Data Persistence 8. Testing, Profiling, and Dealing with Exceptions 9. Concurrent Execution 10. Debugging and Troubleshooting 11. Installing the Required Software and Tools 12. Working with Models, Migrations, Serialization, and Deserialization 13. Creating API Views 14. Using Generalized Behavior from the APIView Class 15. Understanding and Customizing the Browsable API Feature 16. Using Constraints, Filtering, Searching, Ordering, and Pagination 17. Securing the API with Authentication and Permissions 18. Applying Throttling Rules and Versioning Management 19. Automating Tests 20. Solutions 21. Templates 22. Admin Interface 23. Forms 24. Security 25. Working Asynchronously 26. Creating APIs 27. Production-Ready 1. Other Books You May Enjoy Index

Enhancing models for the admin


Here is an example that enhances the model's admin for better presentation and functionality. You can look at the difference between the two following screenshots to see how a few lines of code can make a lot of difference:

The default admin list view for the sightings model

After the admin customizations explained in this section are made, the same information will be presented in a much more accessible manner, as shown in the following screenshot:

The improved admin list view for the sightings model

The admin app is smart enough to figure out a lot of things from your model automatically. However, sometimes the inferred information can be improved. This usually involves adding an attribute or a method to the model itself (rather than to the ModelAdmin class).

Here is the enhanced Sightings model:

# models.py 
class Sighting(models.Model): 
    superhero = models.ForeignKey( 
        settings.AUTH_USER_MODEL, on_delete=models.CASCADE) 
    power = models.CharField...
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