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<span style="font-size: 10pt"><a href="/plan9/">Plan 9 from Bell Labs</a>&rsquo;s /usr/web/sources/contrib/iainws/patchStatistics.py</span></p>
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Copyright © 2009 Alcatel-Lucent.<br />
Distributed under the
<a href="/plan9/license.html">Lucent Public License version 1.02</a>.
<br />
<a href="/plan9/download.html">Download the Plan 9 distribution.</a>
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"""Prints usage statistics of patches that have been applied to Plan 9"""

import urllib


if __name__ == "__main__":
   ok = False
   urls = ["http://plan9.bell-labs.com/sources/patch/sorry/", "http://plan9.bell-labs.com/sources/patch/applied/"]
   for url in urls:
       s = ""
       s = url[url.find("patch/")+6:len(s)-1]
       print s.upper()
       filehandle = urllib.urlopen(url)
       res = []
       for line in filehandle.readlines():
           if line.startswith("&lt;!-- END HEADER --&gt;"):
               ok = True
           elif line.startswith("&lt;!-- BEGIN TAIL --&gt;"):
               ok = False
           if ok == True:
               res.append(line)

       answers = []

       for line in res:
           line = line[line.find("0")+1:line.find("&lt;a")]
           print line
           line = line.split(" ")
           temp = []
           for ob in line:
               if ob != '':
                   temp.append(ob)
           answers.append(temp[::-1])
       answers.sort()

       months = ["Jan", "Feb", "Mar", "Apr", "May","Jun", "Jul", "Aug", "Sep", "Oct", "Nov","Dec"]
       cnt = 0;
       lookup_month = {}
       for month in months:
           lookup_month[month] = cnt
           cnt = cnt + 1
       table = {}
       for i in range(2004, 2012):
           for month in months:
               entry = str(i) + " " + month
               table[entry] = 0

       for line in answers:
           if len(line) == 3:
               entry = line[0] + " " + line[2]
               if table.has_key(entry):
                   table[entry] = table[entry] + 1

       frequencies = []

       for key, value in table.iteritems():
           key = key.split(" ")
           frequencies.append([key[0], lookup_month[key[1]], value])

       frequencies.sort()
       for values in frequencies:
           print str(values[0])+ " "+ str(months[values[1]]), ";", values[2]


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