6.md
February 27, 2021 · View on GitHub
@author jackzhenguo
@desc 判断是真是假
@date 2019/2/12
6 判断是真是假
测试一个对象是True, 还是False.
In [9]: bool([0,0,0])
Out[9]: True
In [10]: bool([])
Out[10]: False
In [11]: bool([1,0,1])
Out[11]: True