本文介绍了如何在Python中使用布尔值?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
Python实际包含布尔值吗?我知道您可以做到:
Does Python actually contain a Boolean value? I know that you can do:
checker = 1
if checker:
#dostuff
但是我很书呆子,喜欢在Java中看到布尔值.例如:
But I'm quite pedantic and enjoy seeing booleans in Java. For instance:
Boolean checker;
if (someDecision)
{
checker = true;
}
if(checker)
{
//some stuff
}
Python中是否存在布尔值之类的东西?我似乎在文档中找不到类似的内容.
Is there such a thing as a Boolean in Python? I can't seem to find anything like it in the documentation.
推荐答案
checker = None
if some_decision:
checker = True
if checker:
# some stuff
有关更多信息: http://docs.python.org/library/functions. html#bool
您的代码也可以工作,因为在必要时将1
转换为True
.实际上,Python很长一段时间都没有布尔类型了(就像在旧的C语言中一样),并且某些程序员仍然使用整数而不是布尔值.
Your code works too, since 1
is converted to True
when necessary.Actually Python didn't have a boolean type for a long time (as in old C), and some programmers still use integers instead of booleans.
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