第16月第27天 pip install virtualenv ipython sip brew search

1.

pip install virtualenv
virtualenv testvir
cd testvir
cd Scripts
activate

pip install django==1.9.

https://zhuanlan.zhihu.com/p/32286726

2.ipython

    python
    sudo pip install ipython
    brew install python
    python
    which python
    sudo pip install ipython
    ipython
    ipythonwhich ipython
    which ipython
    sudo pip install ipython
    brew install ipython
    ipython
    brew tap homebrew/versions
    brew search ipython@
    brew uninstall ipython

    brew install ipython@
    ipython
    ls /usr/local/Cellar/ipython\@/5.5.0_2/bin/ipython
    /usr/local/Cellar/ipython@/5.5.0_2/bin/ipython

于是尝试用easy_install 安装， sudo easy_install matplotlib

In []: %pylab
Using matplotlib backend: MacOSX
Populating the interactive namespace from numpy and matplotlib

In []: a = linspace(, *pi, )

In []: b = sin(a)

In []: %matplotlib osx

In []: mask = b >= 

In []: plot(a[mask], b[mask], 'ro')

http://blog.csdn.net/iloveyin/article/details/51074388

https://www.jianshu.com/p/93acc1da95a7
https://stackoverflow.com/questions/3987683/homebrew-install-specific-version-of-formula
http://nbviewer.jupyter.org/github/lijin-THU/notes-python/blob/master/01-python-tools/01.02-ipython-interpreter.ipynb