Commit de4f3aa8 authored by Robert Bradshaw's avatar Robert Bradshaw

Merge branch 'master' of https://github.com/gotgenes/cython into gotgenes-master

parents c0cd9896 da8fa395
...@@ -15,7 +15,7 @@ with C data types. ...@@ -15,7 +15,7 @@ with C data types.
Cython is Python: Almost any piece of Python code is also valid Cython code. Cython is Python: Almost any piece of Python code is also valid Cython code.
(There are a few :ref:`cython-limitations`, but this approximation will (There are a few :ref:`cython-limitations`, but this approximation will
serve for now.) The Cython compiler will convert it into C code which makes serve for now.) The Cython compiler will convert it into C code which makes
equivalent calls to the Python/C API. equivalent calls to the Python/C API.
But Cython is much more than that, because parameters and variables can be But Cython is much more than that, because parameters and variables can be
declared to have C data types. Code which manipulates Python values and C declared to have C data types. Code which manipulates Python values and C
...@@ -48,7 +48,7 @@ information see :ref:`compilation`). Your :file:`setup.py` should look like:: ...@@ -48,7 +48,7 @@ information see :ref:`compilation`). Your :file:`setup.py` should look like::
setup( setup(
cmdclass = {'build_ext': build_ext}, cmdclass = {'build_ext': build_ext},
ext_modules = [Extension("helloworld", ["helloworld.pyx"])] ext_modules = [Extension("helloworld", ["helloworld.pyx"])]
) )
To use this to build your Cython file use the commandline options: To use this to build your Cython file use the commandline options:
...@@ -95,7 +95,7 @@ Fibonacci Fun ...@@ -95,7 +95,7 @@ Fibonacci Fun
From the official Python tutorial a simple fibonacci function is defined as: From the official Python tutorial a simple fibonacci function is defined as:
.. literalinclude:: ../examples/tutorial/fib1/fib.pyx .. literalinclude:: ../../examples/tutorial/fib1/fib.pyx
Now following the steps for the Hello World example we first rename the file Now following the steps for the Hello World example we first rename the file
to have a `.pyx` extension, lets say :file:`fib.pyx`, then we create the to have a `.pyx` extension, lets say :file:`fib.pyx`, then we create the
...@@ -103,7 +103,7 @@ to have a `.pyx` extension, lets say :file:`fib.pyx`, then we create the ...@@ -103,7 +103,7 @@ to have a `.pyx` extension, lets say :file:`fib.pyx`, then we create the
that you need to change is the name of the Cython filename, and the resulting that you need to change is the name of the Cython filename, and the resulting
module name, doing this we have: module name, doing this we have:
.. literalinclude:: ../examples/tutorial/fib1/setup.py .. literalinclude:: ../../examples/tutorial/fib1/setup.py
Build the extension with the same command used for the helloworld.pyx: Build the extension with the same command used for the helloworld.pyx:
...@@ -124,9 +124,9 @@ Here's a small example showing some of what can be done. It's a routine for ...@@ -124,9 +124,9 @@ Here's a small example showing some of what can be done. It's a routine for
finding prime numbers. You tell it how many primes you want, and it returns finding prime numbers. You tell it how many primes you want, and it returns
them as a Python list. them as a Python list.
:file:`primes.pyx`: :file:`primes.pyx`:
.. literalinclude:: ../examples/tutorial/primes/primes.pyx .. literalinclude:: ../../examples/tutorial/primes/primes.pyx
:linenos: :linenos:
You'll see that it starts out just like a normal Python function definition, You'll see that it starts out just like a normal Python function definition,
...@@ -161,11 +161,11 @@ which we can try out in the interactive interpreter as follows:: ...@@ -161,11 +161,11 @@ which we can try out in the interactive interpreter as follows::
[2, 3, 5, 7, 11, 13, 17, 19, 23, 29] [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]
See, it works! And if you're curious about how much work Cython has saved you, See, it works! And if you're curious about how much work Cython has saved you,
take a look at the C code generated for this module. take a look at the C code generated for this module.
Language Details Language Details
================ ================
For more about the Cython language, see :ref:`language-basics`. For more about the Cython language, see :ref:`language-basics`.
To dive right in to using Cython in a numerical computation context, see :ref:`numpy_tutorial`. To dive right in to using Cython in a numerical computation context, see :ref:`numpy_tutorial`.
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