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Mastering Object-oriented Python

You're reading from   Mastering Object-oriented Python If you want to master object-oriented Python programming this book is a must-have. With 750 code samples and a relaxed tutorial, it's a seamless route to programming Python.

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Product type Paperback
Published in Apr 2014
Publisher Packt
ISBN-13 9781783280971
Length 634 pages
Edition Edition
Languages
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Author (1):
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Steven F. Lott Steven F. Lott
Author Profile Icon Steven F. Lott
Steven F. Lott
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Table of Contents (26) Chapters Close

Mastering Object-oriented Python
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Some Preliminaries
1. The __init__() Method FREE CHAPTER 2. Integrating Seamlessly with Python Basic Special Methods 3. Attribute Access, Properties, and Descriptors 4. The ABCs of Consistent Design 5. Using Callables and Contexts 6. Creating Containers and Collections 7. Creating Numbers 8. Decorators and Mixins – Cross-cutting Aspects 9. Serializing and Saving – JSON, YAML, Pickle, CSV, and XML 10. Storing and Retrieving Objects via Shelve 11. Storing and Retrieving Objects via SQLite 12. Transmitting and Sharing Objects 13. Configuration Files and Persistence 14. The Logging and Warning Modules 15. Designing for Testability 16. Coping With the Command Line 17. The Module and Package Design 18. Quality and Documentation Index

Storing the configuration in the INI files


The INI file format has historical origins from early Windows OS. The module to parse these files is configparser.

For additional details on the INI file, see this Wikipedia article: http://en.wikipedia.org/wiki/INI_file.

An INI file has sections and properties within each section. Our sample main program has three sections: the table configuration, player configuration, and overall simulation data gathering.

We can imagine an INI file that looks like the following code:

; Default casino rules
[table]
    dealer= Hit17
    split= NoResplitAces
    decks= 6
    limit= 50
    payout= (3,2)

; Player with SomeStrategy
; Need to compare with OtherStrategy
[player]
    play= SomeStrategy
    betting= Flat
    rounds= 100
    stake= 50

[simulator]
    samples= 100
    outputfile= p2_c13_simulation.dat

We've broken the parameters into three sections. Within each section, we've provided some named parameters that correspond to the class names and initialization...

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