python获得Google PageRank（PR）的脚本，pythonpagerank,如下python脚本，获

python获得Google PageRank（PR）的脚本，pythonpagerank,如下python脚本，获

如下python脚本，获得google PageRank

#!/usr/bin/env python# Google Pagerank Checksum Algorithm (Firefox Toolbar)# Downloaded from http://pagerank.phurix.net/# Requires: Python >= 2.4# Versions:# pagerank2.py 0.2 - Fixed a minor formatting bug# pagerank2.py 0.1 - Public release# Settingsprhost='toolbarqueries.google.com'prpath='/tbr?client=navclient-auto&ch=%s&features=Rank&q=info:%s'# Function definitionsdef GetHash (query):    SEED = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer."    Result = 0x01020345    for i in range(len(query)) :        Result ^= ord(SEED[i%len(SEED)]) ^ ord(query[i])        Result = Result >> 23 | Result << 9        Result &= 0xffffffff    return '8%x' % Resultdef GetPageRank (query):    import httplib    conn = httplib.HTTPConnection(prhost)    hash = GetHash(query)    path = prpath % (hash,query)    conn.request("GET", path)    response = conn.getresponse()    data = response.read()    conn.close()    return data.split(":")[-1]if __name__ == "__main__" :    print GetPageRank("http://weibo.com")    print GetPageRank("http://byrx.net")