In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/03 Report--
Python basics include what and what to learn, for this problem, this article details the corresponding analysis and solutions, hoping to help more friends who want to solve this problem find a simpler and easier way.
1. Python basic syntax
Python syntax differs from that of other programming languages, and you need to know the syntax before writing Paython programs to write proper Python programs. Therefore, we need to understand the characteristics of Python language, and need to pay attention to Python indentation of the same code block to align, otherwise there will be syntax errors; in string representation, Python strings can be expressed in single quotes ('), double quotes ("), triple quotes (''). In addition, we also need to understand the composition of the computer and other related knowledge.
2. Python containers
In Python, objects that can contain other objects are called containers. A container is a data structure. There are two main types of containers in common use: sequences and maps. Each element in a sequence has a subscript, and they are ordered. Each element in the map has a name, and they are unordered. In addition to sequences and mappings, there is another container to watch out for-"sets." Beginners can learn to use containers by understanding string definitions, common methods, list definitions, syntax formats, etc.
3. Functions and file operations
Python file reading and writing and opening operations have their own specific functions and methods, which are very simple to operate. By learning function definition and call syntax, def statements, function parameters, Python variable scope and other operations, you can improve work efficiency and facilitate code management.
4. Object Oriented
Python has been an object-oriented language since its inception, and because of this it is easy to create classes and objects in Python. If you haven't been exposed to object-oriented programming languages before, you may want to understand some basic features of object-oriented languages first, and form a basic object-oriented concept in your mind, which will help you learn Python object-oriented programming more easily. Object-oriented learning includes classes and objects, the definition format of classes, adding and obtaining object attributes, common magic methods, inheritance, public and private permissions, the concept and meaning of polymorphism, and so on. You can verify your learning outcomes by creating a student management system.
About Python foundation contains what content and need to learn what questions to share here, I hope the above content can have some help for everyone, if you still have a lot of doubts not solved, you can pay attention to the industry information channel to learn more related knowledge.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.