擅长:python、mysql、java
<p>以正确的顺序使用<code>replace</code>是有用的</p>
<pre><code>def format(s: str) -> str:
return s.replace('. ', '.').replace('- ', '-')
print(format('Beautiful. is better5- than ugly'))
print(format('UK- Paris- Check Tech2013'))
# Output
# a = 'Beautiful.is better5-than ugly'
# b = 'UK-Paris-Check Tech2013'
</code></pre>