擅长:python、mysql、java
<p>试试这个</p>
<pre><code>import envoy
import os
# Check for an empty folder.
if len(os.listdir(csv_save_path)) != 0:
for item in os.listdir(csv_save_path):
result = envoy.run('rm -v %s' % item)
print "Output: %s" % result.std_out
print "Error: %s" % result.std_err
</code></pre>