<p>可以使用正则表达式指定要替换的词的类型并使用<a href="https://docs.python.org/3/library/re.html#re.sub" rel="nofollow noreferrer">^{<cd1>}</a></p>
<pre><code>import re
testlist = ['Just caught up with #FlirtyDancing. Just so cute! Loved it. ', 'After work drinks with this one @MrLukeBenjamin no dancing tonight though @flirtydancing @AshleyBanjo #FlirtyDancing pic.twitter.com/GJpRUZxUe8', 'Only just catching up and @AshleyBanjo you are gorgeous #FlirtyDancing', 'Loved working on this. Always a pleasure getting to assist the wonderful @kendrahorsburgh on @ashleybanjogram wonderful new show !! #flirtydancing pic.twitter.com/URMjUcgmyi', 'Just watching #FlirtyDancing & \n@AshleyBanjo what an amazing way to meet someone.. It made my heart all warm & fuzzy for these people! both couples meet back up.. pic.twitter.com/iwCLRmAi5n',]
regexp = r'pic\.twitter\.com\S+|@\S+|#\S+'
res = [re.sub(regexp, '', sent) for sent in testlist]
print(res)
</code></pre>
<p><strong>输出</strong></p>
<pre><code>Just caught up with Just so cute! Loved it.
After work drinks with this one no dancing tonight though
Only just catching up and you are gorgeous
Loved working on this. Always a pleasure getting to assist the wonderful on wonderful new show !!
Just watching &
what an amazing way to meet someone.. It made my heart all warm & fuzzy for these people! both couples meet back up..
</code></pre>