1安裝網站：https://download.lfd.uci.edu/pythonlibs/u2yrk7ps/wordcloud-1.4.1-cp36-cp36m-win_amd64.whl
2安裝過程：
C:\Users\Lenovo>pip install D:\python3.6.1\Scripts\wordcloud-1.4.1-cp36-cp36m-win_amd64.whl
Processing d:\python3.6.1\scripts\wordcloud-1.4.1-cp36-cp36m-win_amd64.whl
Requirement already satisfied: numpy>=1.6.1 in d:\python3.6.1\lib\site-packages (from wordcloud==1.4.1) (1.13.0rc2+mkl)
Requirement already satisfied: matplotlib in d:\python3.6.1\lib\site-packages (from wordcloud==1.4.1) (2.0.2)
Requirement already satisfied: pillow in d:\python3.6.1\lib\site-packages (from wordcloud==1.4.1) (5.0.0)
Requirement already satisfied: python-dateutil in d:\python3.6.1\lib\site-packages (from matplotlib->wordcloud==1.4.1) (2.6.0)
Requirement already satisfied: cycler>=0.10 in d:\python3.6.1\lib\site-packages (from matplotlib->wordcloud==1.4.1) (0.10.0)
Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=1.5.6 in d:\python3.6.1\lib\site-packages (from matplotlib->wordcloud==1.4.1) (2.2.0)
Requirement already satisfied: six>=1.10 in d:\python3.6.1\lib\site-packages (from matplotlib->wordcloud==1.4.1) (1.10.0)
Requirement already satisfied: pytz in d:\python3.6.1\lib\site-packages (from matplotlib->wordcloud==1.4.1) (2017.2)
Installing collected packages: wordcloud
Successfully installed wordcloud-1.4.1
3 問題直接用pip 安裝會報錯，所以需要下載下wordcloud-1.4.1-cp36-cp36m-win_amd64.whl（選自己對應的版本）