How to use Redis to implement real-time push function

How to use Redis to implement the real-time push function requires specific code examples

Overview:
The real-time push function means that when there are updates on the server side, the real-time push function can be These messages are pushed to the client, such as online chat, message notification and other scenarios. As a high-performance in-memory database, Redis has fast reading and writing characteristics and can well support the implementation of real-time push functions. This article will introduce how to use Redis to implement real-time push function and provide relevant code examples.

Steps:

1. Create Redis connection
   First, we need to create a Redis connection for communication with the server. In Python, we can use the redis-py library to complete connection creation and related operations. Here is a simple code example:

import redis

# 创建Redis连接

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