This is not technically difficult , People who understand crawlers and programmers can write in the language they learn
It's just the existence of many security problems , It really affects our lives ,
I hope you can realize the rules of some websites' background passwords and their own security
To put it simply , It's the laziness of programmers , Let users' information be exposed on the Internet
And a little bit more :
Hope is contacting python, And students who are about to give up their studies , Try another idea ,
Try reptiles , This accumulation of a sense of achievement , It can slowly improve your confidence
Preparation before the reptile starts :
How to install library files :
It's best in your python2.7/script/ Open below power shell( Sure shift+ Right click ) Execute the following :
Install library files :
Observe the website structure ( Password rule ):
eligible
Specific ideas : Simulated landing 》 Make student ID rules 》 Information Service ( Crawling )==》 Deposit in xls Simulated landing : Because we use crawlers to get information , Each visit ,
Specific website is not shared , Avoid unnecessary trouble
What is used here is beautifulsoup library
Because of the coding problem when writing , Cannot write Chinese
1. Taking action : Add delayed access : time.sleep(1) Because crawlers don't visit people the same , The visit will be quick , This can avoid being sealed ip And avoid bringing bad effects to the site
End of program execution :
Partial screenshots : There's a picture, there's a truth , Avoid ignorant spurts
Student ID rules are easy to find , In this way, you can get half of the school call and qq La , As for what can be done , Make up your own brain ...
Learn from good examples Python Whether it's employment or sideline, it's good to make money , But learn to Python Still have a learning plan . Finally, let's share a complete set of Python Learning materials , For those who want to learn Python Let's have a little help !
Python All directions are Python Sort out the common technical points , Form a summary of knowledge points in various fields , The use of it is , You can find the corresponding learning resources according to the above knowledge points , Make sure you learn more comprehensively .
If a worker wants to do a good job, he must sharpen his tools first . Study Python Common development software is here , It saves you a lot of time .
When we were watching videos to learn , You can't just move your eyes and brain without hands , A more scientific way to learn is to use them after understanding , At this time, the hand training program is very suitable .
Optical theory is useless , Learn to knock together , Do it , Can you apply what you have learned to practice , At this time, we can make some practical cases to learn .
We learn Python Must be to find a well paid job , The following interview questions are from Ali 、 tencent 、 The latest interview materials of big Internet companies such as byte , And the leader Ali gave an authoritative answer , After brushing this set of interview materials, I believe everyone can find a satisfactory job .
Guarantee 100% free
】