擅长:python、mysql、java
<p>你喜欢这个工作吗?你知道吗</p>
<pre><code>def try_run(func_list, field, default_value):
for f in func_list:
try:
value = f()[field]
return value
except (TypeError, KeyError):
pass
return default_value
try_run([someFunction, someOtherFunction], 'content', 'no content')
</code></pre>
<p><a href="https://repl.it/Fmgl" rel="nofollow noreferrer">Sample Code</a></p>