Python web development (III): URL routing of HTTP requests

Contents of this article ：

• One 、 The goal to achieve
• Two 、 Create project app
• • 1.APP Introduce
  • 2. establish APP
• 3、 ... and 、 return The page content To the browser
• Four 、url route
• • 1. Add route record
  • • 1.1 solve ERROR: Could not find a version that satisfies the requirement xxx
    • 1.2 start-up web service
  • 2. Routing sub table
• `【 A series of good articles are recommended 】`

Preface ：
Author's brief introduction ： yes Dream ah , Huawei cloud sharing expert 、CSDN The author of the force program 、Python Quality creators in the field , Focus on sharing Pyth