擅长:python、mysql、java
<pre><code>import os, sys
directory = os.getcwd()
filenames = os.listdir(directory)
renamed_filenames = [f.replace('helmet', 'casque_Chantier') for f in filenames]
for i in range(len(filenames)):
source_filepath = os.path.join(directory, filenames[i])
dest_filepath = os.path.join(directory, renamed_filenames[i])
os.rename(source_filepath, dest_filepath)
</code></pre>