python 常用库及安装使用

#win10 + python3.5.2

#all use 管理员权限
#pip 更新
python -m pip install --upgrade pip

pip install xxx

pip uninstall xxx

#安装 numpy，scipy，matplotlib， networkx
#！！！！如果 pip 直接 install 报错，可从该网址下载 whl包 http://www.lfd.uci.edu/%7Egohlke/pythonlibs/
# numpy+mkl 捆绑安装
pip install "numpy-1.12.1+mkl-cp35-cp35m-win_amd64.whl"
pip install scipy-0.19.0-cp35-cp35m-win_amd64.whl
pip install matplotlib
pip install networkx
pip install theano

numpy+scipy

https://docs.scipy.org/doc/

https://docs.scipy.org/doc/numpy-dev/user/quickstart.html

http://old.sebug.net/paper/books/scipydoc/numpy_intro.html#id3

networkx

https://networkx.readthedocs.io/en/stable/reference/index.html

#algorithms list

https://networkx.readthedocs.io/en/stable/reference/algorithms.html

https://networkx.readthedocs.io/en/stable/tutorial/tutorial.html#directed-graphs

https://networkx.readthedocs.io/en/stable/examples/

matplotlib

http://matplotlib.org/contents.html#

http://matplotlib.org/examples/index.html

Python Graph Libraries

https://wiki.python.org/moin/PythonGraphApi

https://wiki.python.org/moin/PythonGraphLibraries

https://graph-tool.skewed.de/

import networkx as nx
g = nx.Graph()

ng = nx.DiGraph()

g.add_nodes_from("ABCDEF")

g.add_edges_from([(‘A‘,‘C‘),(‘B‘,‘C‘),(‘C‘,‘D‘),(‘A‘,‘E‘),(‘E‘,‘D‘),(‘E‘,‘F‘),(‘A‘,‘F‘)])

nx.top...

nx.find_cycle(...

import numpy as np
np.zeros((4,5))