擅长:python、mysql、java
<p>以下是由于Andrej的原因,将'-1'和''.'从删除中排除的答案:</p>
<p><code>import re
with open('f.txt', 'r', encoding='UTF8') as f_in, open('data_out.txt', 'w', encoding='UTF8') as f_out:
txt = re.sub(r'(?<=^#EXTINF:-1)(.*,)', ',', f_in.read(), flags=re.M)
print(txt, file=f_out, end='')</code></p>