擅长:python、mysql、java
<p>在python中,如果有不匹配的parens,则可以继续下一行,不需要反斜杠。也可以在一个布尔表达式中进行两个比较。在</p>
<pre><code>if (weekday == "Sat" or
(weekday == "Sun" and hourmin < 2000) or
(weekday == "Fri" and hourmin > 1630) or
1630 <= hourmin < 2000):
print "bad time"
else:
print "good time"
</code></pre>