擅长:python、mysql、java
<p>不需要正则表达式也可以这样做,例如:</p>
<pre><code>add_next = False # Do not add lines
# Until you encounter the first "start_here", which sets it to True
with open("file1.html", "r") as in_file:
with open("file2.html", "w") as out_file:
for line in in_file:
if "end_here" in line: # or line.startswith("end_here") for example
add_next = False
if add_next:
out_file.write(line)
if "begin_here" in line:
add_next = True
</code></pre>