擅长:python、mysql、java
<p>例外情况是有看!检查这个:</p>
<pre><code>try:
os.remove(a)
except OSError as e: # name the Exception `e`
print "Failed with:", e.strerror # look what it says
print "Error code:", e.code
</code></pre>
<p>修改代码以显示错误消息,您将知道它失败的原因。<a href="http://docs.python.org/2/library/exceptions.html#exceptions.OSError" rel="noreferrer">The docs</a>可以帮你。</p>