[python] python 3.4 Ubuntu 14.04 install scikit-learn by building from source code.

0.Optional, If you needed....

sudo apt-get install build-essential python3-dev python3-setuptools \
                     python3-numpy python3-scipy \
                     libatlas-dev libatlas3gf-base

1. download scikit-learn source code form

https://pypi.python.org/pypi/scikit-learn/0.15.2#downloads


The same as below, download the first one, scikit-learn-0.15.2.tar.gz

and extract it in your downloaded folder.



2. go to the extracted folder , and build it.

xxxxx/Downloads/scikit-learn-0.15.2$ python3.4 setup.py install --user

 








**if you get the error


 x86_64-linux-gnu-gcc: error: unrecognized command line option ‘-fstack-protector-strong’

 (Solution A:)
edit the below file by sudo

/usr/lib/python3.4/plat-x86_64-linux-gnu/_sysconfigdata_nd.py 

=>this file is belone libpython3.4-minimal package, if you don't have it,
install that.



and replace "all"  -fstack-protector-strong  to -fstack-protector

and saved.


and use the build command above again....

$  python3.4 setup.py install --user





 (Solution B:)
upgrade gcc to 4.9 (I don't want to do that.....)