擅长:python、mysql、java
<p>您需要在每个字符串后添加一个换行符,以便在单独的行上打印:</p>
<pre><code>import re
def main():
f = open('sirs.txt')
outputfile = open('sirs1.txt','w')
for lines in f:
match = re.search('(AA|BB|CC|DD)......', lines)
if match:
a = match.group()
print(a)
outputfile.write(a+'/n')
f.close()
outputfile.close()
</code></pre>