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Flask Foundation Flash overview What is the Web Framework Web Application Framework (Web Application Framework) or simple web framework (Web Framework) represents a collection of libraries and modules, enabling web application developers to write applications without worrying about low-level details such as protocols and thread manageme ...

With the development of economy and the progress of science and technology, the car has become a necessary means of transportation for every family. In addition, the prerequisite for marriage is to have a car and a house, which virtually aggravates the pressure of male compatriots. At this time, we need a car urgently. The second-hand car marke ...

preface As a Xiaobai, it's really difficult to read documents, and there is little knowledge about flash socketio on the Internet, so I wrote this blog for some brothers who can't do anything like me to understand the basic use of flash socketio, which can also be regarded as recording the production process of my chat room, even my small ...

Article structure: Gunicorn preliminaryinstall and usagepros & cons supervisor install and usage Gunicorn Gunicorn 'Green Unicorn' (pronunciation jee-unicorn | green unicorn | gun-i-corn) is a widely used Python WSGI UNIX HTTP server, transplanted from Ruby's Unicorn project, using a pre-fork working mode, which is simple to use, ...

logging The logging framework is mainly composed of four parts: Loggers: interfaces that can be called directly by programsHandlers: decide to assign log records to the correct destinationFilters: provides a more granular judgment of whether the log is outputFormatters: make the format layout of final record printing Logging is introduced as ...

Before HTML5, browsers and servers communicated through the HTTP protocol, so what's the use of introducing a WebSocket? Imagine a web page broadcasting a score of a football match live in text. Without a WebSocket, the client, or browser, usually updates the score dynamically in two ways: AJAX and long polling. What is the difference between ...

Introduction to Docker 1. Introduction Docker is an open source application container engine, which allows developers to package their applications and dependency packages into a portable image, and then publish them to any popular Linux or Windows operating system, or realize virtualization. Containers are completely sandboxed, and there ...

Life is short, learn Python! How to learn Python is the fastest. Of course, it is a variety of small projects in actual combat. Only when you think and write, can you remember the rules. Today I share with you 30 minimalist tasks, which beginners can try to achieve by themselves; This article is also 30 pieces of code. Python developers can al ...

The use of flask SQLAlchemy encapsulates and optimizes SQLAlchemy: Flask Sqlalchemy is a plug-in of the flask frameworkFlask SQLAlchemy is a plug-in that simply encapsulates SQLAlchemyIt makes it easier for us to use sqlalchemy in Flask. 1. Installation: pip install flask-sqlalchemy 2. Key points of using flask Sqlalchemy: 2.1 database co ...

1. Install python environment Superset is a report system developed based on python. It needs a python environment to run, and anaconda is very convenient to manage the package management of Python. Therefore, anaconda is recommended to help configure the python environment. 1.1 installation of anaconda Install anaconda using Tsinghua im ...