Subversion Repositories Local Hare Voting

Rev

Rev 35 | Rev 38 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
5 jtkorb 1 
#!/p/python/python
37 jtkorb 2 
#!/p/python-2.5.1/bin/python
15 jtkorb 3 
 
5 jtkorb 4 
import cgi
5 
import string
6 
import sys
7 
 
15 jtkorb 8 
import revision
9 
import parseinput
10 
import tally
7 jtkorb 11 
 
15 jtkorb 12 
fHTML = 1
5 jtkorb 13 
formaction = string.split(sys.argv[0],"/")[-1]
14 
 
15 
def emitPreHTML(formaction):
16 
    emitHTML("""Content-type: text/html\n
17 
<html>
18 
<body>
19 
<title>Hare Ballot Calculation</title>
20 
    <h1>Hare Ballot Calculation</h1>
21 
    <form enctype="multipart/form-data" method=POST action=%s>
22 
        <table>
23 
        <tr><td>CSV file of ballots:
24 
                <td><input type=file size=70 name=name>
25 
        </table>
26 
        <p>
27 
        <input type=submit name="run1" value="Run 1 Time">
28 
        <input type=submit name="run1000" value="Run 1000 Times">
29 
    </form>
30 
    <p>
31 
Input file format is given
32 
<a href="http://www.bikmort.com/wiki/index.php?title=Hare_Voting_Procedure">here</a>.
33 
Almost no error checking is done, so be sure to review the trace output.
34 
The source code is available <a href="%s?fetch=yes">here</a>.
35 
<p>
36 
<small>%s</small>
37 
<hr>
38 
<pre>
15 jtkorb 39 
""" % (formaction, formaction, revision.revision))
5 jtkorb 40 
    return
41 
 
42 
def emitPostHTML():
43 
    emitHTML("""</pre>
44 
</body>
45 
</html>
46 
""")
47 
    return
48 
 
49 
def emitHTML(s):
50 
    global fHTML
51 
    if fHTML: print s
52 
    return
53 
 
35 jtkorb 54 
def main(argv=None):
55 
    if argv is None:
56 
        argv = sys.argv
57 
 
5 jtkorb 58 
    emitPreHTML(formaction)
37 jtkorb 59 
    emitHTML("argv = " + str(argv))
5 jtkorb 60 
    form = cgi.FieldStorage()
61 
 
62 
    if not form:
63 
        emitHTML("Enter file name and press a button to see results.")
64 
    elif form.has_key("fetch"):
21 jtkorb 65 
        filename = string.replace(formaction, "vote.py", "tally.py")
66 
        source = open(filename).read()
67 
        print cgi.escape(source)
5 jtkorb 68 
    elif not form.has_key("name"):
69 
        emitHTML("Error: no file received")
70 
    elif not form["name"].filename:
71 
        emitHTML("Error: file name missing")
72 
    else:
73 
        name = form["name"].filename
74 
        contents = form["name"].value
75 
 
21 jtkorb 76 
        tally.trace("INPUT FILE")
77 
        tally.trace(contents)
5 jtkorb 78 
 
15 jtkorb 79 
        nWinners, ballots = parseinput.parsestring(contents)
21 jtkorb 80 
        if form.has_key("run1"):
81 
            results = tally.dotally(nWinners, ballots)
82 
            print "\nFINAL RESULTS"
83 
            for winner in results:
84 
                print "\t%s" % winner
85 
        elif form.has_key("run1000"):
86 
            print "RUNNING 1000 TIMES"
87 
            tally.fTrace = 0
88 
            summary = {}
89 
            for i in range(1000):
90 
                results = str(tally.dotally(nWinners, ballots))
91 
                # print "Run %2d: %s" % (i+1, results)
92 
                if not summary.has_key(results):
93 
                    summary[results] = 0
94 
                summary[results] = summary[results] + 1
95 
            print "\nSUMMARY"
96 
            l = summary.items()
97 
            l.sort(lambda x,y: cmp(y[1], x[1]))
98 
            for pair in l:
99 
                print "%2d %s" % (pair[1], pair[0])
100 
        else:
101 
            print "UNEXPECTED SUBMIT BUTTON: %s" % form
102 
 
5 jtkorb 103 
    emitPostHTML()
104 
    return
105 
 
15 jtkorb 106 
if __name__=='__main__':
107 
    main()