x = 'hello, python world!'
print(x.split(' '))
## ['hello,', 'python', 'world!']
import sys
print(sys.version)
## 3.5.2 |Anaconda 4.2.0 (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit (AMD64)]http://blog.csdn.net/devil_2009/article/details/7941241
http://www.cnblogs.com/breakcircle/p/6261566.html
http://www.cnblogs.com/yigehundan/p/6379586.html
http://www.cnblogs.com/MnCu8261/p/5483657.html
http://www.jb51.net/article/21007.htm
http://www.cnblogs.com/allenblogs/archive/2010/09/14/1825975.html