擅长:python、mysql、java
<p>使用正则表达式</p>
<pre><code>import re
s = """montage = 0, FP1-F7: EEG FP1-REF EEG F7-REF
montage = 1, F7-T3: EEG F7-REF EEG T3-REF
montage = 2, T3-T5: EEG T3-REF EEG T5-REF
montage = 3, T5-O1: EEG T5-REF EEG O1-REF """
for i in s.splitlines():
m = re.search(r",(.*?):", i) #Get content between , and :
if m:
print(m.group(1).strip())
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>FP1-F7
F7-T3
T3-T5
T5-O1
</code></pre>