With python More and more popular and 2021 year 10 month , Compiler for language popularity index Tiobe take Python Crowned the most popular programming language , And placed in Java、C and JavaScript above , So more and more people begin to understand python.
however , Many people are confused ：
Why is it so popular ？ Learn what it can do ? Is it really so powerful ?
In these questions , I asked some questions more , The issues we are more concerned about are briefly described in the article , I hope I can help you .
Python There are several main fields of employment at present ： Click here to consult the administrator teacher
1、 web Development (https://jq.qq.com/?_wv=1027&k=2OpBRkgk)
For the development of some websites , Such as background management system , Or some micro Services , Write some interfaces , You can use Python Realization .
Python There are many excellent Web Development framework , Such as Flask、Django、Bootstar etc. , Can help you quickly build a website . When a new feature is needed , use Python Just add a few lines of code , This is welcomed by many start-ups .
for example ： You know 、 douban 、 A big factory like Xiaomi , The earliest websites used Python Built , Abroad, more , Such as YouTube 、Quora、Reddit、Instagram、Netflix And other stations representing the earth's top flow , It's all built on Python above .
Average salary ：15~30K
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This may be something you are more concerned about , There will be more questions about reptiles later , There is a lot of data on the network , But the amount of data is too much and too miscellaneous , How to get the data you want , Data acquisition is needed . It's also the guys who go into the pit Python The first driving force .
Work that can only be done in a week by manpower , You make coffee 、 run 10 It's only a few minutes , Again X It's practical , Learn to Python After the reptile , Even if you don't work as a programmer, you can add a lot of points . and Python Is the most suitable language for reptiles , You'll see .
Average salary ：10~30K
Friendship tips ： Pay attention to legal risks
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It mainly analyzes the data 、 Anticipation , So as to make a choice or make a repeat of the past , Python Have a very mature data analysis library , Some people will have questions , Don't reptiles have to analyze data ？ Why separate it ？ In fact, crawlers are just a means of data analysis , The data source is not necessarily obtained through crawlers , Other data can also be analyzed .
In this era , Data is as valuable as gold , Now the most popular companies like ： Today's headline 、 Tiktok 、 Kwai, etc , Products are based on the analysis of users , Not to mention Taobao 、 JD.COM 、 Put together a lot of these “ Customized recommendation ” Old hand .
so to speak , All commercial companies need such a role ,Python Data analyst has become one of the most popular professions .
Python In the current data analysis business , The most commonly used language . Learn to Python after , It can basically meet the recruitment needs of data analysis manager .
Average salary ：20~30K
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Artificial intelligence is one of the most popular directions at present , The salary is very high （ A pronoun for local tyrants ）. You can see it on the recruitment website ,80K、100K There are also a lot of positions for , Shed tears of no technology , Of course, the requirements of these positions are relatively high .
Need to master a certain algorithm , For recognition technology , Automation technology , Deep learning , Natural language processing and other aspects must have some research
Python It's the number one language in the age of artificial intelligence , Whether it's machine learning （Machine Learning） Or deep learning （Deep Learning）, The most commonly used tools and frameworks need to use Python call , Such as Numpy、scipy、pandas、matplotlib、PyTorch、TensorFlow etc. , therefore Python It's one of the essential skills of an AI engineer .
Salary ：20~50K
Operation and maintenance engineers often have to monitor the operation of hundreds of machines , Or deployed at the same time . Use Python Can automate batch management of servers , Play a 1 Personal top 10 Personal effects .
Automatic operation and maintenance is also Python It is one of the main application directions of , It's in system management 、 There are powerful functions in document management .
Average salary ：15~25K
Skill requirement ：Python、shell、Linux、 database 、openpyxl Kuo et al 
The work of testing is boring and repetitive , in the past , Every product update , It's going to have to be tested over and over again , Inefficient and error prone .
Python Provides a lot of frameworks for automated testing , Such as Selenium、Pytest etc. , Avoid a lot of duplication of work ,Python Automated testing is also becoming more and more popular .
Average salary ：10~20K
Skill requirement ：Python、 Automated testing framework 、Linux etc.
Python Recruitment for game development focuses on game servers , Mainly responsible for the server function development of online games 、 Performance optimization, etc .
Average salary ：15~25K
Skill requirement ：Python、Python Web frame 、Linux、 database 、Nginx etc.
Through the above series of explanations , I believe you are just getting started Python Programming language people , about Python I have a certain understanding of what it is mainly used for .Python Programming languages are widely used , The direction of employment is also very broad , Now it's learning Python Good timing .
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Understand our salary , Should we learn about the knowledge of getting high salary ~
I'll show you all the knowledge points with pictures , Friends can also learn according to the above knowledge points . But we must remember not to study one by one , It's easy to master the knowledge points, but it's not firm .
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No matter which technology , You want to go deeper , Then you must master the basics , Something that can't jump , Otherwise, you'll be foggy in the clouds when you study behind you , Unless you're gifted , God give food to eat .
You should learn these things first , Instead of learning computer principles from the beginning , computer network , Data structure and algorithm , Are these important ？ important ！ But it's not what you should do now , You need to get started , Come on in , Take a look at first Python In the world of , What can be done , What are your interests , Then we will study it further .
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4、 Data analysis (https://jq.qq.com/?_wv=1027&k=2OpBRkgk)
5、 Artificial intelligence / machine learning
3、 ... and 、Python Learn how much you can get a job ？ (https://jq.qq.com/?_wv=1027&k=2OpBRkgk)
If you master the knowledge points in the above figure, you will have a great chance to find a job , Of course , Different companies need different , Some companies have lower requirements for junior reptile Engineers , As long as you know some operation of crawler Library , Can climb to the data , It's OK to have some practical experience in reptile project before . So don't worry too much , It's done .
What kind of work do you want to do? You can watch and learn that lying knowledge :
for example ： Reptile engineers learn —— Basic knowledge of + The knowledge points on reptiles are basically OK ~
Of course , Of course, the more skills you master, the better , such as ： A company , It's looking for reptiles + Fractional , When you both master , I'm sure I'll give you priority . You can even raise your salary , After all , Two people's wages are also open , It's also open to give you more salary , Even it can recruit one more salary less ~
Four 、 What kind of data don't crawl ？ (https://jq.qq.com/?_wv=1027&k=2OpBRkgk)
1、 Private data , For example, some personal privacy user information data of XX website .
2、 Data that needs to be paid , For example, knowledge planet , Get the data of these payment platforms .
3、 Non public data , Own data in other people's systems , Not publicly available on the Internet .
4、 The website clearly states that data that cannot be crawled .
5、 ... and 、 python Other than work To make money The way (https://jq.qq.com/?_wv=1027&k=2OpBRkgk)
1、 Skill teaching
If you've got it Python Skills can be taken , You can go Python Exploring the direction of skill teaching , Help beginners Xiaobai .
It can be on some programming websites , Upload your own paid video courses , A small video course can be priced at 100-500 Unequal , Record a course , It's not that hard , Make some careful preparations for yourself , Refer to other people's articles , Also honed their own technology through outsourcing , Then you can send the recorded video to a class like Tencent 、 Netease cloud classroom 、CSDN, The headlines also have columns , It's also a lot of income . For example, you will learn the skills in steps 、 Method 、 The skills are sorted into Python Pay for courses , And then upload it to Coursera,Udemy or Code Academy And so on .
For example, go directly to the education and training school to apply for a programming teacher , Can be full-time or part-time , The hourly rate is 50-200 yuan .
2、 Outsourcing receipt
The reptile's list is relative to others web Development will be better , It's not that cumbersome , After climbing the data, you can change money . The specific cost depends on the workload
2.1： Q Skirt or a treasure to take orders
This way of receiving orders is mainly for some stores that have opened a treasure store , Then a group will be organized , Issue orders within the group, and the group members receive the orders . You can also search through your own group Python Add keywords such as acting , Or go to a treasure store and tell the customer service that you can answer the order will also pull you into the group . The written list has students' homework 、 Data analysis 、 Climbing data 、 Small business outsourcing and so on . Like student homework ( Low technical difficulty ) Water content , The offer is low ( A hundred pieces ) , The price of data crawler is high ( over a thousand ) , Quote according to the amount of data and difficulty .
Or be more casual, and you can receive orders freely on relevant platforms , Pay by order .
You can search directly on a treasure “Python order ” key word , Then enter the corresponding store and contact the customer service , Express the idea of program development , Customer service will add a single group to your contact information .
You can start with quality at the beginning , Don't ask for more , Just for perfect completion , Wait for the list to increase , Efficient , Resource channels will be wider and wider , Selectivity will also be greatly increased .
2.2 ： Specialized outsourcing websites
There are many websites, such as
Pig Bajie net 、 The liberation of no. 、 Yunwalker 、 Code, 、 Programmer Inn
Wait for time to earn extra money , You can make some ready-made programs by yourself , Similar data analysis , Similar websites , When a corresponding list is released , Just give it to the ready-made program , This can improve efficiency , To maximize the benefits , It's not always repeated to write .
On these platforms , You can show your skills , Employers will contact when they see it as appropriate .
You can also find matching tasks on the platform , Then take orders to complete the task and earn commission .
3、 Make a website
Build a website according to your own interests or advantages , But this will not be met in time , That means you have to take a long time to operate ,
After your website has a certain amount of traffic , Ads that can be embedded in advertising alliances , So as to earn advertising expenses .
4、 Develop useful tools
If you can find some pain points of others , Develop tools to meet users , So that users can buy and use .
There is no marginal cost in this way , As long as you develop it , More money means more money , Lie down and earn .
5、 Publish your own articles and videos on the platform
1、 official account ：
Receipt of income ( The general advertising platform is the external media , Like headlines , If there are enough fans , Someone will contact you ).
2、 You know ：
Appreciate the profit ( Others are willing to appreciate you after reading your article ).
3、B standing ：
We media need to accumulate , The early stage may often be zero return , Keep operating , The later income is still very objective .
Tail language
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