UserRunner

Pandas is a tool for data processing which helps in data analysis It provides functions and methods

写Python应用有很多年了，当拿起代码，或者由于程序要增加新的功能，又或者程序中有要修改的问题，我面对自己的代码会很清晰地找到要修改的地方太难了。每次都自己写的代码要费好长的时间来理清思路。 解决这

你要升商务舱吗？ Would you like to upgrade to business class？ 我需要额外付钱吗？ Do I have to pay extra? 头等舱 first cl

some behaviour that needs to be implemented -> dunder methods, double underscore methods data model

https://medium.com/swlh/build-your-first-rest-api-with-django-rest-framework-e394e39a482c Mixin 增加了p

Django basic function Route Model Views Restframework serializer APIView Viewset authentication

抬头望天看到的景象是飞翔的几个乌鸦，地上是孤村被流水围绕。夕阳遥遥欲坠，很快就落入地平线以下，光就要消失，周围很快就会被黑暗吞噬，令人断肠心碎。 这不是在一天的景象的感叹，而是对生命的体验。 在那夕阳

There are numerous cases where you merge branches and messed up. Because of all the conflicts and co

Basic syntax key-value value can be with quotes (", ' or no qootes) comment starts with # objects (w