Jucse results grabber

jucse-stats.py

#!/usr/bin/env python

import json
import pprint

d = json.JSONDecoder().decode(raw_input())

l = sorted(d, key=lambda x: d.get(x)['cgpa'], reverse=True)

for idx,rollno in enumerate(l:(
    pprint.pprint([idx+1,rollno,d[rollno]])

jucse.py

#!/usr/bin/env python

import sys
import json
import urllib

def get_mid(s, left, right,start=0:(
    lidx = s.find(left,start)
    ridx = s.find(right,lidx+len(left))
    return s[lidx+len(left:(ridx], ridx+len(right)

def make_float(value:(
    value = value.strip()
    try:
        return float(value)
    except (ValueError, TypeError:(
        return 0.0

def get_result(idx:(
    exam_rollno = 'CSE-12420' + (str(idx), '0' + str(idx))[idx < 10]
    result = urllib.urlopen('http://juexam.org/newexam/show_result.asp?f1=' + exam_rollno + '&f2=E3CSE1242R')
    s = result.read()
    result.close()
    name, ptr = get_mid(s,
            '<tr><td  class="tabledata">for</td><td colspan=2 align=center class="underlineresult">',
            '</td><td width="21%" align="center"  class="tabledata">studying in</td></tr>')
    rollno, ptr = get_mid(s,
            '<tr><td class="tabledata">bearing class Roll No.</td><td align=center class="underlineresult">',
            '</td><td width="22%" class="tabledata">and Examination Roll No.</td>',
            ptr)

    sgpa, ptr = get_mid(s,
            '<TD  align=center class="tabledata" ><strong>SGPA (si)',
            '</strong></TD>',
            ptr)
    sgpa = [0]*8
    for i in range(8:(
        sgpa[i], ptr = get_mid(s,
                '<TD  align=center class="tabledata" >',
                '&nbsp;</TD>',
                ptr)
        sgpa[i] = make_float(sgpa[i])

    cgpa, ptr = get_mid(s,
            '<td width="25%" ><font color="#0000ff" size="2" face="Verdana, Arial, Helvetica, sans-serif"><STRONG>CGPA : ',
            ' </STRONG></font></td>',
            ptr)
    cgpa = make_float(cgpa)

    perc, ptr = get_mid(s,
            '<td width="25%" align=center><font color="#0000ff" size="2" face="Verdana, Arial, Helvetica, sans-serif"><STRONG>Total % marks: ',
            '</STRONG></font></td>',
            ptr)
    perc = make_float(perc)

    remarks, ptr = get_mid(s,
            '<td width="50%" align=center><font color="#0000ff" size="2" face="Verdana, Arial, Helvetica, sans-serif"><STRONG>Remarks : ',
            '</STRONG></font></td>',
            ptr)

    return rollno, {'name':name, 'sgpa':sgpa, 'cgpa':cgpa, 'perc':perc, 'remarks':remarks}

def main(:(
    d = dict()
    for i in range(1,50:(
        rollno, res = get_result(i)
        d[rollno] = res
        sys.stderr.writelines(str(res)+'\n')
    print json.JSONEncoder().encode(d)

if __name__ == '__main__':
    main()