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==1.9.8

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

2.ipython

  198  python
  199  sudo pip install ipython
  200  brew install python
  201  python
  202  which python
  203  sudo pip install ipython
  204  ipython
  205  ipythonwhich ipython
  206  which ipython
  207  sudo pip install ipython
  208  brew install ipython
  209  ipython
  210  brew tap homebrew/versions
  211  brew search ipython@
  212  brew uninstall ipython

  214  brew install ipython@5
  215  ipython
  216  ls /usr/local/Cellar/ipython@5/5.5.0_2/bin/ipython 
  217  /usr/local/Cellar/ipython@5/5.5.0_2/bin/ipython

于是尝试用easy_install 安装， sudo easy_install matplotlib

In [1]: %pylab
Using matplotlib backend: MacOSX
Populating the interactive namespace from numpy and matplotlib

In [2]: a = linspace(0, 2*pi, 21)

In [3]: b = sin(a)

In [4]: %matplotlib osx

In [5]: mask = b >= 0



In [7]: 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