擅长:python、mysql、java
<pre><code>rais = [i for i,d in enumerate(Player_list) if d['LastName'].startswith("Rai")]
</code></pre>
<p>输出:</p>
<pre><code>>>> Player_list = [{'FirstName': 'Rad', 'AId': 178518, 'LastName': 'Nain'},
... {'FirstName': 'Lad', 'AId': 178519, 'LastName': 'Rain'},
... {'FirstName': 'Mad', 'AId': 178520, 'LastName': 'Tain'}]
>>> rais = [i for i,d in enumerate(Player_list) if d['LastName'].startswith("Rai")]
>>> rais
[1]
</code></pre>