CET终极查分程序 Python学习作品

#!/usr/bin/python
#coding=UTF-8
 
import sys, urllib2
 
def CetQuery(band, exam_id):
    """CETQuery version 0.1  2009.2.24
 
    An Exercise Program by PT, GZ University
    Author Blog: http://apt-blog.net , Welcome to Drop by.
    """
 
    cet = "http://cet.99sushe.com/cetscore_99sushe0902.html?t=" + band + "&id=" + exam_id
 
    print "Ready..."
 
    req = urllib2.Request("http://cet.99sushe.com/")
    fd = urllib2.urlopen(req)
    fd.close()
 
    print "Connecting..."
 
    req = urllib2.Request(cet)
    req.add_header('Referer','http://cet.99sushe.com/')
 
    try:
        data = urllib2.urlopen(req, '').read(100)
    except urllib2.URLError, e:
        print "Error retrieving data:", e
        return -1
 
    result = data.decode("gb2312")
 
    if not len(result):
        print "Error Occured. Maybe record not existed."
        return -1
 
    res_tu = tuple(result.split(','))
    score_tu = (u"听力", u"阅读", u"综合", u"写作", u"总分", u"学校", u"姓名")
 
    print "n***** CET %s 成绩清单 *****" % (band)
    print "-准考证号: %s" % (exam_id)
    for i in range(7):
        print "-%s: %s" % (score_tu[i], res_tu[i])
 
    print "**************************n"
    print u"准考证号前一位同学： %sn后两位同学分别是: %s、%s" % (res_tu[-3], res_tu[-2], res_tu[-1])
 
    return 0
 
 
if __name__ == "__main__":
    if (len(sys.argv) != 3) or 
        (sys.argv[1] != '4' and sys.argv[1] != '6') or 
        (len(sys.argv[2]) != 15):
        print "Error: 程序参数错误，考试类型（4、6），准考证号长度（15位）"
        print "nExample:nnCETQuery.py 4 123456789012345nn"
        print CetQuery.__doc__
        sys.exit(1)
 
    statue = CetQuery(sys.argv[1], sys.argv[2])
    sys.exit(statue)