language: Python (python 2.7.3)
date: 185 days 12 hours ago
link:
visibility: public 
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import re
str = "x8f8dL:s://www.qqq.zzz/iziv8ds8f8.dafidsao.dsfsi"
print re.sub(r"[.]","",re.search(r"(?<=//).*?(?=/)",str).group(0))