iostream-cout / a-web-spider-to-crawl-the-educational-administration-system-of-uestc

通过爬虫登录电子科技大学信息门户教务系统。通过一个调用就可以获得某科目分数。

A-Web-Spider-to-Crawl-the-Educational-Administration-System-of-UESTC

[Introduction] This package provides a web spider interface to crawl the Educational Administration System of UESTC(University of Electronic Science of China). The spider does no harm to the system if used properly and legally. The basic functions of the package include logging into the system by posting your username and your password, getting your final score of a certain course and getting your GPA. The interface of the package is extensible. You can develop your own interfaces according to your need.

[APIs]

Functions:

getGrade(username, password, course_name): Returns your final score corresponding to the course name you provide.If no course is found to match the course name, it will return None.

getGPA(username, password): Returns your GPA in float type.

Class:

Login(object):

Interfaces:

init(self, username, password): When creating a Login object you should provide your username, and your password.

log(self, username, username): This method simply does the work of logging into the system and does nothing else.

visit(self, url): This method returns a Response object after making an HTTP request to the provided URL.If the request fails to get the right response, it will call the log method again and again until the aimed page is available.

close(self): This method should be called before the end of the programme. It saves the cookies to a file.

[Examples]

        import uestclogin
	print getGrade('201601010101001', '123456', u'微积分I')

This code prints your final score of '微积分I'.

	import uestclogin
	print getGPA('2016010101001', '123456')

This code prints your GPA.

	from uestclogin import Login
	try:
	    login = Login('2016120101001', '123456')
	    print login.visit('http://portal.uestc.edu.cn/').text
	finally:
	    login.close()

This code prints the HTML of the homepage of the UESTC portal.