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Python has what entry method, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

There is no programming foundation for students with zero foundation, they should learn the basics of Python: computer composition principle, Python development environment, Python variables, flow control statements, advanced variable types, function applications, file operations, object-oriented programming, exception handling, module and reporting, aircraft war game making and other knowledge to lay a good foundation.

Zero fundamentals are an introduction to the basic grammar and functions of Python, and the knowledge points of Python:

1. Python Foundation

(1) the principle of computer composition: the components of the computer, the classification of the operating system, the architecture of Bax S and C hand S, and understanding the difference between software and hardware.

(2) Python variables and development environment: strings, numbers, dictionaries, lists, meta-ancestors, etc.

(3) process control statements: program execution order, sequential execution, circular execution, selective execution.

(4) functions: defining functions, calling functions, nesting functions, recursive functions

(5) basic operation of files: opening, editing and closing of files.

(6) object-oriented programming: class object, instance object, definition class, instantiated object

(7) exception handling: learn to catch and customize exceptions.

(8) Modules and packages: understand the concepts of modules and packages and learn to use them

(9) the production of aircraft war games: complete the aircraft war games on their own.

2. Framework

Background business will be developed using the web framework to improve work efficiency. The commonly used web frameworks in Python are Django, Flask, Tornado and so on.

Django framework: Git source code management, Redis caching, VUE introduction, Vue basic syntax, ES6 syntax, VUE life cycle, Django framework introduction, Django model, ORM and database operations, views and templates, Django middleware

3. Database

There are three commonly used types of databases, the website business back-end has a high utilization rate. Mysql and Mongodb,Redis; are relational databases, document databases and memory databases respectively. What you need to learn is how to use and design, and finally optimization.

4. Linux operating system

Nginx runs on the Linux server and needs to learn the Linux system.

Linux commands: introduction and use of the Ubuntu operating system, use of Linux commands, use of Linux command options, remote login and remote copy, use of vim editors, Ubuntu software installation and software uninstallation.

5. Learn the crawler

The principle of web crawler and related crawler tools, the most basic addition, deletion and query of MongoDB database, Scrapy framework: the principle and use of framework, customized crawler collection system: data collection and analysis.

In the entry stage of learning Python, you should understand the type differences of languages and the characteristics of python installation tools, the types of interpreters and editors, and how to activate the professional version.

Understand the ways and rules of variable definition for python. Have a better understanding of the use of variables and master the essential outputs and inputs in the code, as well as comments on the code.

Have a better understanding and understanding of number types in data types and master the function of type judgment in python. Master the definition and use of string types, multiplication and addition of strings, formatted output of strings and the meaning of special characters

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