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How to improve efficiency (Without ...
by Sergio Tomas
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![// Module functions table.
static PyMethodDef
module_functions[] = {
{ "sum", sum, METH_VARARGS, "Sum docstring." },
{ NUL...](https://image.slidesharecdn.com/extensions-140722045808-phpapp01/85/extending-python-europython-2014-15-320.jpg?cb=1406005179)
![from distutils.core import setup, Extension
setup(name='sum',
version=‘1.0',
ext_modules=[Extension('sum', ['sum.c'])])](https://image.slidesharecdn.com/extensions-140722045808-phpapp01/85/extending-python-europython-2014-17-320.jpg?cb=1406005179)
![CTypes - structs
from ctypes import *
class POINT(Structure):
_fields_ = [("x", c_int),
("y", c_int)]
!
class RECT(Structu...](https://image.slidesharecdn.com/extensions-140722045808-phpapp01/85/extending-python-europython-2014-27-320.jpg?cb=1406005179)
![CTypes - times
In [3]: %timeit fib.ctypes_fib(20)
10000 loops, best of 3: 63.8 µs per loop
!
In [4]: %timeit fib.py_fib(20...](https://image.slidesharecdn.com/extensions-140722045808-phpapp01/85/extending-python-europython-2014-31-320.jpg?cb=1406005179)
