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Python part-time key points, do sideline without stepping on the pit

編輯:Python

There is a saying in the field of program development : Life is too short , I use Python.

This is the developer boss Bruce Eckel Golden sentence :Life is short, you need Python, Interestingly , Many people are not full-time programmers , But he regarded this sentence as an Oracle .

therefore Python What power is there , Let people all over the world pursue ?

In my submission Python Can be very popular , Because it could be Easiest to learn 、 And the quickest way to make money Of IT Skill .Python It is famous for its simplicity and ease of learning , So it doesn't have to be a programmer to learn it , Zero basic personnel in other industries can also Easy to learn , And use it to create a sideline to make money .

How to use Python Technology makes money ?

I just learned Python, A friend introduced me to take orders and do private work , I remember climbing data for a company , I made money on that order 5.5K. Since then, I've become proficient , In my spare time, I have received a lot of private work of data collection and processing , On average, you can earn money by doing private work on a part-time basis every month 3 ten thousand about .

Python Technical orders, more money and faster work , Mostly reptilian . Mainly crawling websites 、 A small program or APP The data of , Analyze and process the data , Or provide crawler programs and technical support directly to customers .

What is a reptile ?

When it comes to reptiles , Many people say that reptiles are a little complicated , I haven't mastered it for a long time , But in fact, I have mastered the correct implementation idea , Reptiles actually learn quickly .
First , First find out how reptiles work . Reptiles usually By the target information website 、 Page grabbing 、 Page analysis 、 Data storage consists of four steps . The detailed process of crawling website resources is as follows :

  • First import two libraries , Used for request and web page parsing respectively

  • Then request the web page to get the source code

  • initialization soup Object and open the web page with a browser , Locate the required resources

  • Then analyze the source code of the location , Find the tags and properties used to locate

  • Finally, write parsing code to get the desired resources

Problems encountered in the process of crawling

When we are familiar with the principle and process , It's easy to be a reptile . Of course , The process of crawling data is not always unimpeded , There are often various reasons that prevent us from obtaining data , There are problems with the crawler itself , There are also anti crawler obstacles set by targets , Common are :

  • Limited machine performance leads to inefficiency

  • APP、 The data in the applet is difficult to obtain

  • The target site data is provided by JavaScript Rendering cannot grab

  • The target returned encrypted data

  • The target website has a verification code and cannot obtain resources

  • The target returned dirty data , Unrecognizable

  • The target detected that it was blocked by a reptile IP

  • The target site must be logged in to display

0 How to learn Basics Python?

Friends from all walks of life often say that there is great economic pressure , Want to learn Python Develop sideline skills to make money , But I don't know how to learn .
therefore , To help unfamiliar Python Friend of the reptile , Can learn technology well in the shortest time and make money part-time , It is specially designed for beginners

About Python Technology reserve

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 !

One 、Python Learning routes in all directions

Python The technical points in all directions are sorted out , 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 .( At the end of the article !)

reminder : Limited space , Packaged folder , The way to get it is “ At the end of the article ”!!!

Two 、Python Essential development tools

3、 ... and 、Python Video collection

Watch the zero basics learning video , Watching video learning is the quickest and most effective way , Follow the teacher's ideas in the video , From foundation to depth , It's still easy to get started .

Four 、 Practical cases

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 .

5、 ... and 、Python Exercises

Check the learning results .

6、 ... and 、 Interview information

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 .

This full version of Python A full set of learning materials has been uploaded CSDN, Friends can scan the bottom of wechat if necessary CSDN The official two-dimensional code is free 【 Guarantee 100% free


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