擅长:python、mysql、java
<p>您可以使用标志/计数器来实现这一点</p>
<pre><code>with open('Original_file','r') as f:
lines = f.readlines()
skip = 0
nf = open('New_file', 'w')
for line in lines:
if skip:
skip -=1
elif 'keyword' in line:
skip = 3
else:
nf.write(line + "\n")
</code></pre>