擅长:python、mysql、java
<pre><code>>>> 1 > 0 and 10 > 12
False
>>> '1 > 0 and 10 > 12'
'1 > 0 and 10 > 12'
>>> stringtest = '1 > 0 and 10 > 12'
>>> print(stringtest)
1 > 0 and 10 > 12
>>> if stringtest:
... print("OK")
...
OK
>>> 1 > 0 and 10 < 12
True
>>> booleantest = 1 > 0 and 10 < 12
>>> print(booleantest)
True
>>>
</code></pre>
<p>字符串类型为True。你应该去掉单引号。你知道吗</p>