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#coding=utf-8 import re t=re.compile('@([A-Za-z0-9\-]+[^A-Za-z0-9\.])') a='邮箱地址是ta@g.com 已经给@gdjm发了一封信.我想看看@luztak' print a[t.search(a).start()+1:t.search(a).end()-1]
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gdjm