擅长:python、mysql、java
<p>如果你想做一个循环,你应该使用一个,比如while。你知道吗</p>
<pre><code>from datetime import datetime, time
now = datetime.now()
now_time = now.time()
SleepTimeL = 2
print time(19,30)
print now_time
while True:
if now_time >= time (9,30) and now_time <= time (16,15):
print "yes, within the interval"
print now_time
time.sleep( 9 )
else: print "no"
</code></pre>
<p>如果要制作水族箱控制器,应在每次迭代中检查灯光状态:</p>
<pre><code>from datetime import datetime, time
now = datetime.now()
now_time = now.time()
SleepTimeL = 2
print time(19,30)
print now_time
while True:
if now_time >= time (9,30) and now_time <= time (16,15):
if isLightOff: lightOn
time.sleep( 9 )
else: if isLightOn: lightOff
</code></pre>