安装BeautifuSoup出错，错误如下：
pip install BeautifulSoup
Collecting BeautifulSoup
Using cached BeautifulSoup-3.2.1.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\Eric\AppData\Local\Temp\pip-build-frr2rg68\BeautifulSoup\setup.py", line 22
print "Unit tests have failed!"
^
SyntaxError: Missing parentheses in call to ‘print‘
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in C:\Users\Eric\AppData\Local\Temp\pip-build-frr2rg68\BeautifulSoup
baidu了一个把，发现在python3上安装BeautifulSoup 应该使用pip install BeautifuSoup4.
C:\Users\Eric>pip3 install BeautifulSoup4
Collecting BeautifulSoup4
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by ‘ReadTimeoutError("HTTPSConnectionPool(host=‘pypi.python.org‘, port=443): Read timed out. (read timeout=15)",)‘: /simple/beautifulsoup4/
Downloading beautifulsoup4-4.6.0-py3-none-any.whl (86kB)
100% |████████████████████████████████| 92kB 41kB/s
Installing collected packages: BeautifulSoup4
Successfully installed BeautifulSoup4-4.6.0
原文：http://www.cnblogs.com/diaolanshan/p/7906442.html