python匹配相关网站日志

#coding: utf-8
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import re, time
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def calTime(func):
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    def wrapper():
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        start = time.time()
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        func()
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        end = time.time()
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        print end - start
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    return wrapper
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@calTime
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def sumAll():
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    pattern = re.compile(u'/home/shopping/public_html/(.*)', re.I | re.S)
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    f = open('new_log.txt', 'w')
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    repeat = [];
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    for line in open('error_log.log'):
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            match = pattern.search(line)
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            if match:
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                repeat.append(match.group(0))
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    no_repeat = set(repeat)
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    for line in no_repeat:
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        f.write(line)
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sumAll()