I currently use Django for SaaS development, and I develop and maintain several SaaS applications at the same time. Many SaaS applications have agreed-upon error codes, some used to handle login state, others to mark business logic status. For a feature that is so strongly shared across projects, it is

1. Understand the Background of the New Language ABC was a teaching language designed specifically for non-professional programmers, but because it was closed, it did not succeed. During Christmas 1989, Guido van Rossum developed a new script interpreter and named it Python, as a kind of successor to the ABC

Recently I have been thinking about how to improve development efficiency. From web crawlers to data processing, and then to artificial intelligence, Python’s strength lies in having a large set of out-of-the-box toolkits, so you do not have to reinvent the wheel, which greatly improves development efficiency. So why not modularize the functional pieces of a project and package them as reusable Python packages?

1. About Django’s Performance Django is a web application framework written in Python. With Django you can develop complex, data-driven websites very simply and efficiently. At the same time, Django pays close attention to component reusability, pluggability, agile development, and DRY (Don’t Repeat Yourself). To a certain extent, Django is an application framework very well suited to implementing business logic.

To respond quickly to user needs and meet the requirements of marketing campaigns, internet products usually have a very high release frequency. Adopting agile development shortens the delivery cycle and speeds up product iteration, but it also brings challenges to a project’s file management. Frontend engineering faces users directly, bears