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@zhwei /gpa.py
Created May 12, 2014

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计算学分绩点Python脚本
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
import requests
data = {"post_xuehao": "111111789"}
page = requests.post('http://xkzx.sdut.edu.cn/cjcx/zcjcx_list.php', data=data)
par = re.compile('<td scope="col" align=".*" valign="middle" nowrap>&nbsp;(.*?)</td>')
ret = par.findall(page.content)
score_list = []
for j in [ret[i:i + 16] for i in xrange(13, len(ret), 16)]:
dic = {
"year": j[1], # 学年
"category": j[3], # 类别
"name": j[5], # 课程名称
"credit": float(j[7]), # 学分
"model": j[8], # 考核方式
"initial": j[10], # 原考成绩
"makeup": j[11], # 补考成绩
}
score_list.append(dic)
for item in score_list[:]:
if item['category'] in ("公选课",) or item['model'] in ("第二专业", ):
score_list.remove(item)
else:
# 处理其他分数形式
convert_dict = {
'优秀': 95, '良好': 84, '': 84, '中等': 73, '免修': 70,
'及格': 62, '已修': 60, '': 62, '合格': 60,
'不及格': 0, '缺考': 0, '禁考': 0, '退学': 0, '-': 0,
'休学': 0, '未选': 0, '作弊': 0, '不合格': 0,'取消': 0,
}
for _t in ('initial', 'makeup'):
if item[_t] == "": item[_t] = 0
if item[_t] in convert_dict.keys():
item[_t] = convert_dict[item[_t]]
stay_list = {'缓考(时': 0, '缓考': 0,}
if item['initial'] in stay_list:
if item['makeup'] >= 60: item['initial'] = float(item['makeup'])
elif item['makeup'] in stay_list:
item["makeup"] = 0
# 计算课程绩点
item["initial"] = 0 if float(item['initial']) < 60 else float(item['initial'])
item["makeup"] = 60 if float(item['makeup']) >= 60 else 0
score_dict = {}
for l in score_list:
if l['name'] in score_dict.keys():
score_dict[l['name']]['initial'] = max(l['initial'], score_dict[l['name']]['initial'])
score_dict[l['name']]['makeup'] = max(l['makeup'], score_dict[l['name']]['makeup'])
else:
score_dict.update({l['name']:l})
sum_course_gpa = float()
sum_course_credit = float()
for d in score_dict:
item = score_dict[d]
sum_course_gpa += float(max(item['initial'], item['makeup'])) * item['credit']
sum_course_credit += item['credit']
print sum_course_gpa / sum_course_credit
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