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Expert Python Programming - Third Edition
book

Expert Python Programming - Third Edition

by Michał Jaworski, Tarek Ziadé, Cody Jackson
April 2019
Intermediate to advanced content levelIntermediate to advanced
646 pages
16h 48m
English
Packt Publishing
Content preview from Expert Python Programming - Third Edition

A closer look at Python/C API

Since we know how to properly package, compile, and install custom C extensions and we are sure that it works as expected, now it is the right time to discuss our code in detail.

The extensions module starts with the following single C preprocessor directive that includes the Python.h header file:

#include <Python.h> 

This pulls the whole Python/C API and is everything you need to include to be able to write your extensions. In more realistic cases, your code will require a lot more preprocessor directives to benefit from the C standard library functions or to integrate other source files. Our example was simple, so no more directives were required.

Next, we have the core of our module as follows:

long long fibonacci(unsigned ...
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Publisher Resources

ISBN: 9781789808896Other