擅长:python、mysql、java
<p>您可以使用<code>you_list.index(the_item)</code></p>
<pre><code>cmds = ['time', 'yep']
while True:
inp = input('::> ')
sinp = inp.split()
if str(sinp[0]) in cmds:
print('mkay.')
print cmds.index(inp)
</code></pre>
<p>输出:</p>
<pre><code>::> time
mkay.
0
::> yep
mkay.
1
::>
</code></pre>