擅长:python、mysql、java
<p><a href="https://docs.python.org/2/library/re.html#re.findall" rel="nofollow noreferrer">^{<cd1>}</a>将参数作为<code>re.findall(pattern, string, flags=0)</code>。你知道吗</p>
<pre><code>import re
s = 'the existing word is Charles'
print(re.findall(r'charles', s, re.IGNORECASE))
# ['Charles']
</code></pre>
<p><a href="https://docs.python.org/2/library/re.html#re.IGNORECASE" rel="nofollow noreferrer">^{<cd3>}</a>确保不区分大小写的匹配。你知道吗</p>