擅长:python、mysql、java
<p>您可以简单地检查行中是否包含您的密钥</p>
<pre><code>key = "ResourceCosts"
with open("before.cfg", "rt") as fin:
with open("after.cfg", "wt") as fout:
for line in fin:
if key not in line: # Check the line for your key
fout.write(line)
</code></pre>