python3.5安装TensorFlow

pip install tensorflow

安装numpy,scipy,theano,keras(深度学习框架)

这里很简单 直接命令行输入：   python -m pip install numpy

python -m pip install scipy

python -m pip install theano

python -m pip install keras

python3 升级 pip版本：

python -m pip install --upgrade pip 

python3安装pandas

pip install pandas -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

python3安装sklearn 

pip install sklearn 

安装lxml 库

命令行 pip install lxml 安装库

import nltk
nltk.download('punkt')

Warning (from warnings module):
  File "D:\python35\lib\site-packages\gensim\utils.py", line 862
    warnings.warn("detected Windows; aliasing chunkize to chunkize_serial")
UserWarning: detected Windows; aliasing chunkize to chunkize_serial

>>> import warnings
>>> warnings.filterwarnings(action='ignore',category=UserWarning,module='gensim')